/* Enhanced CSS with Cool Effects for PCG CG-12 */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

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

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.3) 0%, transparent 50%);
    animation: backgroundShift 20s ease-in-out infinite;
    z-index: -1;
}

@keyframes backgroundShift {
    0%, 100% { transform: translateX(0) translateY(0); }
    25% { transform: translateX(-10px) translateY(-10px); }
    50% { transform: translateX(10px) translateY(-5px); }
    75% { transform: translateX(-5px) translateY(10px); }
}

/* Floating Particles */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; animation-delay: 1s; }
.particle:nth-child(3) { left: 30%; animation-delay: 2s; }
.particle:nth-child(4) { left: 40%; animation-delay: 3s; }
.particle:nth-child(5) { left: 50%; animation-delay: 4s; }
.particle:nth-child(6) { left: 60%; animation-delay: 5s; }
.particle:nth-child(7) { left: 70%; animation-delay: 0s; }
.particle:nth-child(8) { left: 80%; animation-delay: 1s; }
.particle:nth-child(9) { left: 90%; animation-delay: 2s; }

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0; }
    50% { transform: translateY(-100px) rotate(180deg); opacity: 1; }
}

/* Navigation */
.navbar {
    background: rgba(0, 33, 71, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 15px 0;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar:hover {
    background: rgba(0, 33, 71, 0.98);
    box-shadow: 0 8px 35px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    color: white;
    text-decoration: none;
    font-size: 1.2em;
    font-weight: 700;
    transition: all 0.3s ease;
    position: relative;
    text-align: left;
    justify-content: flex-start;
}

.logo:hover {
    transform: scale(1.05);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #ff6b6b, #4ecdc4);
    transition: width 0.3s ease;
}

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

.logo-img {
    height: 40px;
    width: auto;
    margin-right: 10px;
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

.logo:hover .logo-img {
    transform: rotate(5deg) scale(1.1);
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.6));
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    border-radius: 25px;
    border: 1px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
    color: white;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.2));
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.nav-links a.active {
    background: linear-gradient(135deg, #ff6b6b, #4ecdc4);
    color: white;
    box-shadow: 0 5px 20px rgba(255, 107, 107, 0.3);
}

.nav-links a i {
    font-size: 1.1em;
}

/* Main Content */
.main-content {
    padding: 20px;
}

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

/* Enhanced Cards */
.enhanced-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 1s ease;
}

.enhanced-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.enhanced-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.15);
}

/* Enhanced Headers */
.enhanced-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    padding: 40px;
    margin-bottom: 40px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 1s ease;
}

.enhanced-header h1 {
    font-size: 3em;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
    animation: fadeInUp 1s ease 0.2s both;
}

.enhanced-header p {
    font-size: 1.2em;
    color: #666;
    animation: fadeInUp 1s ease 0.4s both;
}

/* Enhanced Buttons */
.enhanced-btn {
    display: inline-block;
    padding: 12px 20px;
    margin: 5px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.enhanced-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

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

.enhanced-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* Enhanced Sections */
.enhanced-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease;
}

.enhanced-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.15);
}

/* Enhanced Titles */
.enhanced-title {
    color: #002147;
    font-size: 2em;
    font-weight: 700;
    margin-bottom: 30px;
    border-bottom: 3px solid transparent;
    background: linear-gradient(90deg, #667eea, #764ba2) bottom / 100% 3px no-repeat;
    padding-bottom: 15px;
    position: relative;
    display: flex;
    align-items: center;
    gap: 15px;
}

.enhanced-title::before {
    content: '';
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
}

/* Footer */
.footer {
    background: rgba(0, 33, 71, 0.95);
    backdrop-filter: blur(20px);
    color: white;
    text-align: center;
    padding: 40px 30px;
    margin-top: 80px;
}

.footer p {
    opacity: 0.8;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: white;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
    
    .enhanced-title {
        font-size: 1.5em;
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .logo {
        font-size: 1em;
        text-align: center;
        justify-content: center;
    }
    
    .logo span {
        display: block;
        text-align: center;
        line-height: 1.3;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 0.9em;
    }
    
    .logo span {
        font-size: 0.8em;
    }
}

/* Login Page Specific Styles */
.login-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 400px;
    margin: 50px auto;
    animation: fadeInUp 1s ease;
}

.login-container h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #002147;
    font-size: 2em;
    font-weight: 700;
}

.login-container input {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    border: 2px solid rgba(0, 33, 71, 0.1);
    border-radius: 15px;
    font-size: 1em;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.login-container input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: scale(1.02);
}

.login-container button {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 15px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.login-container button:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}