/* Enhanced CSS with modern design elements */
:root {
    --primary-color: #6A1B9A;
    --secondary-color: #D81B60;
    --dark-text: #212121;
    --light-bg: #F3E5F5;
    --white: #FFFFFF;
    --black: #000000;
    --gray-light: #EEEEEE;
    --gray-medium: #757575;
    --gradient-bg: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --card-shadow: 0 10px 30px rgba(106, 27, 154, 0.15);
    --hover-shadow: 0 15px 35px rgba(106, 27, 154, 0.25);
    --smooth-transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    color: var(--dark-text);
    font-family: 'Montserrat', sans-serif;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    background-color: var(--white);
    line-height: 1.6;
}

.ntd {
    text-decoration: none;
    color: var(--dark-text);
}

/* Enhanced Full-page background */
.full-page-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-bg);
    z-index: -2;
    overflow: hidden;
}

.full-page-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://i.ibb.co/Kxyq4qGh/Gemini-Generated-Image-uyuw4zuyuw4zuyuw-modified.png');
    background-repeat: repeat;
    background-size: 150px;
    opacity: 0.05;
    animation: backgroundPan 60s linear infinite;
}

@keyframes backgroundPan {
    0% { background-position: 0% 0%; }
    100% { background-position: 100% 100%; }
}

/* Enhanced Tech Reveal Animation */
.tech-reveal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-bg);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    animation: revealFade 2.2s cubic-bezier(0.19, 1, 0.22, 1) forwards;
    overflow: hidden;
}

.tech-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(rgba(255, 255, 255, 0.15) 1px, transparent 1px), 
        linear-gradient(90deg, rgba(255, 255, 255, 0.15) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0;
    animation: gridFade 2s 0.5s forwards;
}

.probe-logo {
    width: 180px;
    height: 180px;
    background-color: transparent;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: none;
    position: relative;
    z-index: 2;
    transform: scale(0);
    animation: logoScale 1.2s 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.probe-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 50%;
}

.particle {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 4s infinite ease-in-out;
}

/* Enhanced Cloud Animation */
.cloud {
    position: absolute;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
    animation: cloudMove 15s linear infinite;
    filter: blur(2px);
}

.cloud:nth-child(1) {
    width: 120px; height: 60px;
    top: 20%; left: -10%;
    animation-duration: 20s;
    animation-delay: 0s;
}
.cloud:nth-child(2) {
    width: 80px; height: 40px;
    top: 50%; left: -5%;
    animation-duration: 18s;
    animation-delay: 3s;
}
.cloud:nth-child(3) {
    width: 100px; height: 50px;
    top: 70%; left: -15%;
    animation-duration: 22s;
    animation-delay: 6s;
}
.cloud:nth-child(4) {
    width: 90px; height: 45px;
    top: 35%; left: -20%;
    animation-duration: 19s;
    animation-delay: 9s;
}
.cloud:nth-child(5) {
    width: 110px; height: 55px;
    top: 10%; left: -25%;
    animation-duration: 21s;
    animation-delay: 12s;
}

@keyframes revealFade {
    0% { opacity: 1; }
    80% { opacity: 0.9; }
    100% { opacity: 0; visibility: hidden; }
}

@keyframes gridFade {
    from { opacity: 0; }
    to { opacity: 0.6; }
}

@keyframes logoScale {
    0% { transform: scale(0); }
    70% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

@keyframes particleFloat {
    0%, 100% { 
        transform: translate(0, 0); 
        opacity: 0; 
    }
    50% { 
        transform: translate(var(--tx), var(--ty)); 
        opacity: 0.7; 
    }
}

@keyframes cloudMove {
    0% { transform: translateX(0); opacity: 0.7; }
    100% { transform: translateX(150vw); opacity: 0; }
}

/* Enhanced Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.logo {
    display: flex;
    align-items: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: 1.5px;
    position: relative;
    transition: var(--smooth-transition);
}

.logo:hover {
    transform: translateY(-2px);
    text-shadow: 0 5px 15px rgba(106, 27, 154, 0.3);
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-bg);
    transition: width 0.4s ease;
    border-radius: 2px;
}

.logo:hover::after {
    width: 100%;
}

.nav-logo-icon {
    height: 40px;
    width: auto;
    margin-right: 12px;
    filter: drop-shadow(0 3px 5px rgba(106, 27, 154, 0.2));
    transition: var(--smooth-transition);
}

.logo:hover .nav-logo-icon {
    transform: rotate(10deg) scale(1.1);
}

/* Enhanced Auth Section */
.auth-section {
    display: flex;
    align-items: center;
    position: relative;
}

.auth-btn {
    background: var(--gradient-bg);
    color: white;
    border: none;
    padding: 12px 26px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--smooth-transition);
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.5px;
    box-shadow: 0 6px 15px rgba(106, 27, 154, 0.3);
    position: relative;
    overflow: hidden;
}

.auth-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.7s ease;
}

.auth-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(106, 27, 154, 0.4);
}

.auth-btn:hover::before {
    left: 100%;
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    object-fit: cover;
    border: 2px solid var(--primary-color);
    transition: var(--smooth-transition);
    box-shadow: 0 6px 15px rgba(106, 27, 154, 0.2);
    margin-left: 20px;
}

.user-avatar:hover {
    transform: scale(1.1);
    border-color: var(--secondary-color);
    box-shadow: 0 8px 20px rgba(106, 27, 154, 0.3);
}

/* Enhanced Notification Bell */
.notification-bell {
    position: relative;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--smooth-transition);
    margin-right: 15px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.notification-bell:hover {
    background: rgba(106, 27, 154, 0.1);
    color: var(--secondary-color);
    transform: rotate(15deg);
}

.notification-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background-color: var(--secondary-color);
    color: var(--white);
    border-radius: 50%;
    padding: 4px 8px;
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1;
    min-width: 20px;
    text-align: center;
    box-shadow: 0 3px 8px rgba(216, 27, 96, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Enhanced Notification Pop-up */
.notification-popup {
    display: none;
    position: absolute;
    top: 60px;
    right: 0;
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    width: 350px;
    max-height: 400px;
    overflow-y: auto;
    z-index: 99;
    transform: translateY(10px) scale(0.95);
    opacity: 0;
    transition: var(--smooth-transition);
}

.notification-popup.show {
    display: block;
    transform: translateY(0) scale(1);
    opacity: 1;
}

.notification-popup h3 {
    padding: 18px 24px;
    margin-bottom: 0;
    border-bottom: 1px solid var(--gray-light);
    color: var(--primary-color);
    font-size: 1.1rem;
    background: var(--light-bg);
    border-radius: 16px 16px 0 0;
}

.notification-list {
    list-style: none;
    padding: 10px 0;
    margin: 0;
}

.notification-item {
    padding: 16px 24px;
    border-bottom: 1px solid var(--gray-light);
    font-size: 0.9rem;
    color: var(--dark-text);
    cursor: pointer;
    transition: var(--smooth-transition);
    position: relative;
}

.notification-item:last-child {
    border-bottom: none;
}

.notification-item.unread {
    background-color: var(--light-bg);
    font-weight: 600;
}

.notification-item.unread::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--secondary-color);
    border-radius: 50%;
}

.notification-item small {
    display: block;
    color: var(--gray-medium);
    font-size: 0.8rem;
    margin-top: 5px;
}

.notification-item:hover {
    background-color: rgba(243, 229, 245, 0.5);
    padding-left: 30px;
}

.no-notifications {
    padding: 20px;
    text-align: center;
    color: var(--gray-medium);
}

/* Enhanced Auth Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1001;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--white);
    border-radius: 20px;
    width: 90%;
    max-width: 450px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    position: relative;
    transform: translateY(20px) scale(0.95);
    opacity: 0;
    transition: var(--smooth-transition);
    overflow: hidden;
}

.modal.show .modal-content {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.close-modal {
    position: absolute;
    top: 18px;
    right: 18px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark-text);
    transition: var(--smooth-transition);
    background: none;
    border: none;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    z-index: 2;
}

.close-modal:hover {
    color: var(--secondary-color);
    background-color: rgba(216, 27, 96, 0.1);
    transform: rotate(90deg);
}

.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--gray-light);
    background: var(--light-bg);
}

.auth-tab {
    flex: 1;
    text-align: center;
    padding: 20px 0;
    cursor: pointer;
    font-weight: 600;
    color: var(--dark-text);
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.5px;
    position: relative;
    transition: var(--smooth-transition);
    opacity: 0.7;
}

.auth-tab.active {
    opacity: 1;
    color: var(--primary-color);
}

.auth-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-bg);
    border-radius: 3px 3px 0 0;
}

.auth-form-container {
    padding: 30px;
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
    animation: formFadeIn 0.4s ease;
}

@keyframes formFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-text);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--gray-light);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--smooth-transition);
    background-color: var(--light-bg);
    font-family: 'Montserrat', sans-serif;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(106, 27, 154, 0.15);
    background-color: var(--white);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.checkbox-group {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-right: 10px;
}

.submit-btn {
    background: var(--gradient-bg);
    color: white;
    border: none;
    padding: 16px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    width: 100%;
    font-size: 1rem;
    transition: var(--smooth-transition);
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.5px;
    margin-top: 10px;
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.7s ease;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(106, 27, 154, 0.3);
}

.submit-btn:hover::before {
    left: 100%;
}

.github-auth {
    background-color: var(--black);
    color: white;
    border: none;
    padding: 16px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    width: 100%;
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--smooth-transition);
}

.github-auth i {
    margin-right: 10px;
    font-size: 1.2rem;
}

.github-auth:hover {
    background-color: #222;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* Enhanced User dropdown */
.user-dropdown {
    display: none;
    position: absolute;
    top: 80px;
    right: 5%;
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    width: 260px;
    z-index: 100;
    overflow: hidden;
    transform: translateY(10px) scale(0.95);
    opacity: 0;
    transition: var(--smooth-transition);
}

.user-dropdown.show {
    display: block;
    transform: translateY(0) scale(1);
    opacity: 1;
}

.dropdown-item {
    padding: 16px 24px;
    cursor: pointer;
    transition: var(--smooth-transition);
    color: var(--dark-text);
    display: flex;
    align-items: center;
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
}

.dropdown-item i {
    margin-right: 12px;
    width: 20px;
    text-align: center;
    color: var(--primary-color);
    transition: var(--smooth-transition);
}

.dropdown-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 5px;
    height: 100%;
    background: var(--gradient-bg);
    transition: left 0.3s ease;
}

.dropdown-item:hover {
    background-color: var(--light-bg);
    color: var(--primary-color);
    padding-left: 30px;
}

.dropdown-item:hover::before {
    left: 0;
}

.dropdown-item:hover i {
    transform: scale(1.2);
    color: var(--secondary-color);
}

.dropdown-divider {
    height: 1px;
    background-color: var(--gray-light);
    margin: 5px 0;
}

/* Enhanced Main Content */
main {
    padding: 60px 5%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    background-color: transparent;
}

.hero {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 120px);
    color: var(--white);
}

.hero h1, .hero p {
    display: none; 
}

.hero #startNowBtn {
    background-color: var(--white);
    color: var(--primary-color);
    border: none;
    padding: 18px 40px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 700;
    font-size: 1.3rem;
    transition: var(--smooth-transition);
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 1px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.hero #startNowBtn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(106, 27, 154, 0.1), transparent);
    transition: left 0.7s ease;
}

.hero #startNowBtn:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
    background-color: var(--light-bg);
}

.hero #startNowBtn:hover::before {
    left: 100%;
}

.hero .welcome-message {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.8rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 30px;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInWelcome 1s 2s forwards;
}

.hero .tagline {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInTagline 1s 2.5s forwards;
}

@keyframes fadeInWelcome {
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInTagline {
    to { opacity: 1; transform: translateY(0); }
}

.features-section {
    background-color: var(--white);
    padding: 80px 5%;
    margin-top: 50px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    text-align: center;
}

.features-section h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 60px;
    position: relative;
    display: inline-block;
}

.features-section h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -15px;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-bg);
    border-radius: 2px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-card {
    background-color: var(--light-bg);
    border-radius: 16px;
    padding: 35px 30px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
    transition: var(--smooth-transition);
    border: 1px solid rgba(106, 27, 154, 0.1);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.7s ease;
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--hover-shadow);
    border-color: rgba(106, 27, 154, 0.3);
}

.feature-card:hover::before {
    left: 100%;
}

.feature-icon {
    font-size: 3.2rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    transition: var(--smooth-transition);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    color: var(--secondary-color);
}

.feature-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 18px;
    color: var(--dark-text);
    letter-spacing: 1px;
}

.feature-card p {
    color: var(--gray-medium);
    line-height: 1.7;
    font-size: 1.05rem;
}

.cta-section {
    text-align: center;
    background: var(--gradient-bg);
    padding: 70px 40px;
    border-radius: 16px;
    color: var(--white);
    margin-top: 80px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
    animation: ctaPulse 8s infinite linear;
}

.cta-section h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    margin-bottom: 25px;
    letter-spacing: 1.5px;
    position: relative;
    text-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.cta-section p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.8;
    opacity: 0.9;
    position: relative;
}

.cta-btn {
    background-color: var(--white);
    color: var(--primary-color);
    border: none;
    padding: 16px 35px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--smooth-transition);
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.5px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    position: relative;
    display: inline-block;
}

.cta-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    color: var(--secondary-color);
}

/* Enhanced App Cards */
.app-card {
    background-size: cover;
    background-position: center;
    border-radius: 16px;
    padding: 25px;
    box-shadow: var(--card-shadow);
    transition: var(--smooth-transition);
    border: 1px solid rgba(106, 27, 154, 0.1);
    height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    position: relative;
    overflow: hidden;
    color: white;
}

.app-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.3) 100%);
    z-index: 1;
}

.app-card-content {
    position: relative;
    z-index: 2;
}

.app-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--white);
}

.app-card p {
    color: rgba(255,255,255,0.9);
    line-height: 1.5;
    margin-bottom: 15px;
}

.app-card .price {
    display: inline-block;
    background: var(--gradient-bg);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    box-shadow: 0 4px 10px rgba(106, 27, 154, 0.3);
}

.app-card .free {
    background-color: var(--primary-color);
}

.app-card .app-logo {
    position: absolute;
    top: 15px;
    left: 15px;
    z-index: 3;
    display: flex;
    align-items: center;
}

.app-card .app-logo img {
    width: 30px;
    height: 30px;
    margin-right: 8px;
}

.app-card .app-logo span {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    color: white;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.app-card .admin-actions {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 3;
    display: none;
}

.app-card:hover .admin-actions {
    display: block;
}

.app-card .admin-actions button {
    background-color: rgba(255,255,255,0.9);
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    color: var(--secondary-color);
    font-size: 0.9rem;
    transition: var(--smooth-transition);
    margin-left: 5px;
}

.app-card .admin-actions button:hover {
    background-color: var(--secondary-color);
    color: white;
    transform: scale(1.1);
}

/* Enhanced Footer */
footer {
    background-color: var(--dark-text);
    color: var(--white);
    padding: 70px 5% 30px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    margin-bottom: 30px;
    display: inline-block;
    color: var(--primary-color);
    letter-spacing: 1.5px;
}

.footer-logo-icon {
    height: 40px;
    width: auto;
    margin-right: 10px;
    vertical-align: middle;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.footer-link {
    color: var(--white);
    margin: 0 15px 15px;
    text-decoration: none;
    transition: var(--smooth-transition);
    opacity: 0.8;
    font-size: 0.95rem;
}

.footer-link:hover {
    opacity: 1;
    color: var(--primary-color);
}

.social-links {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 12px;
    transition: var(--smooth-transition);
    color: var(--white);
    font-size: 1.3rem;
}

.social-link:hover {
    background: var(--gradient-bg);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(106, 27, 154, 0.3);
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.6;
    margin-top: 30px;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .hero .welcome-message {
        font-size: 3.2rem;
    }
    .hero .tagline {
        font-size: 1.2rem;
    }
    .features-section h2 {
        font-size: 2.4rem;
    }
    .cta-section h2 {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 80vh;
    }
    .hero .welcome-message {
        font-size: 2.8rem;
    }
    .hero .tagline {
        font-size: 1.1rem;
    }
    .cta-section {
        padding: 50px 30px;
    }
    .cta-section h2 {
        font-size: 2rem;
    }
    .feature-card {
        padding: 30px 25px;
    }
    .notification-popup {
        width: 280px;
        right: 5%;
    }
}

@media (max-width: 576px) {
    nav {
        padding: 15px 5%;
    }
    .logo {
        font-size: 1.5rem;
    }
    .nav-logo-icon {
        height: 35px;
    }
    .auth-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    .user-avatar {
        width: 42px;
        height: 42px;
        margin-left: 15px;
    }
    .hero .welcome-message {
        font-size: 2.2rem;
    }
    .hero .tagline {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    .hero #startNowBtn {
        padding: 14px 30px;
        font-size: 1.1rem;
    }
    .cta-section {
        padding: 40px 25px;
    }
    .cta-section h2 {
        font-size: 1.8rem;
    }
    .cta-section p {
        font-size: 1rem;
    }
    .auth-tab {
        padding: 16px 0;
        font-size: 0.95rem;
    }
    .auth-form-container {
        padding: 25px;
    }
    .footer-logo {
        font-size: 1.7rem;
    }
    .social-link {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
}