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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar .logo {
    font-size: 24px;
    font-weight: 700;
    text-decoration: none;
    background: linear-gradient(90deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.5px;
    transition: transform 0.3s;
}

.navbar .logo:hover {
    transform: scale(1.05);
}

.navbar .nav-links {
    list-style: none;
    display: flex;
    gap: 5px;
}

.navbar .nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 10px 18px;
    border-radius: 8px;
    transition: all 0.3s;
    position: relative;
}

.navbar .nav-links a:hover {
    background: linear-gradient(90deg, #667eea, #764ba2);
    color: white;
    transform: translateY(-2px);
}

/* Student List Container */
.student-list {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
}

.student-list > h1 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 42px;
    color: white;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

/* Student Bloc - Remove if not needed, or style properly */
.student-bloc {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.student-bloc h1 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 36px;
    color: white;
    font-weight: 600;
}

/* Student Cards Grid */
.student-bloc .student-list,
.student-list .students {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

/* Student Card */
.student-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    text-align: center;
    padding: 30px 20px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.student-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.student-card:hover::before {
    transform: scaleX(1);
}

.student-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 16px 40px rgba(102, 126, 234, 0.3);
}

.student-card img,
.student-card .student-img,
.student-card .student-avatar {
    border-radius: 50%;
    width: 120px;
    height: 120px;
    object-fit: cover;
    margin: 0 auto 20px;
    border: 4px solid #f0f0f0;
    transition: all 0.3s;
    display: block;
}

.student-card:hover img,
.student-card:hover .student-img,
.student-card:hover .student-avatar {
    border-color: #667eea;
    transform: scale(1.1);
}

.student-card h2,
.student-card .student-name {
    font-size: 20px;
    margin: 15px 0;
    color: #333;
    font-weight: 600;
}

.student-card a,
.student-card .view-details-btn {
    display: inline-block;
    text-decoration: none;
    color: white;
    font-weight: 600;
    padding: 12px 28px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 25px;
    transition: all 0.3s;
    margin-top: 10px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.student-card a:hover,
.student-card .view-details-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar .nav-links {
        gap: 0;
    }
    
    .navbar .nav-links a {
        padding: 8px 12px;
        font-size: 14px;
    }
    
    .student-list > h1 {
        font-size: 32px;
    }
    
    .student-bloc {
        padding: 20px;
    }
    
    .student-bloc .student-list,
    .student-list .students {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .navbar .container {
        flex-direction: column;
        gap: 15px;
    }
    
    .student-bloc .student-list,
    .student-list .students {
        grid-template-columns: 1fr;
    }
}