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

.message {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.message.success {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.message.error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}
/* Grid Layout */
.students-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

/* Card Design */
.student-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.student-card:hover {
    transform: translateY(-5px);
}

/* Student Name */
.student-card h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #222;
}

/* Info Section */
.student-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 15px;
}

.student-info-item strong {
    font-size: 13px;
    color: #666;
}

.student-info-item span {
    font-size: 14px;
    color: #000;
}

/* Buttons */
.student-actions {
    display: flex;
    gap: 10px;
}

.student-actions .btn {
    flex: 1;
    text-align: center;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    text-decoration: none;
}
.form-actions .btn {
    /* flex: 1; */
    text-align: center;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    text-decoration: none;
}
.add-student-btn{
    flex: 1;
    text-align: center;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    text-decoration: none;
}

.btn-primary {
    background: #0073aa;
    color: #fff;
    border-radius: 6px;
}

.btn-danger {
    background: #dc3232;
    color: #fff;
    border-radius: 6px;
}

.form-row {
    margin-bottom: 15px;
}

.form-row label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #333;
}

.form-row input,
.form-row select,
.form-row textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.form-row textarea {
    min-height: 80px;
    resize: vertical;
}

.no-students {
    text-align: center;
    padding: 40px;
    color: #666;
}
.btn.btn-secondary {
    display: inline-block;
    padding: 10px 18px;
    background-color: #6c757d; /* Grey */
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    border: 1px solid #6c757d;
}

/* Hover Effect */
.btn.btn-secondary:hover {
    background-color: #5a6268;
    border-color: #545b62;
    color: #ffffff;
}

/* Active Click Effect */
.btn.btn-secondary:active {
    transform: translateY(1px);
}
.form-actions {
    display: flex;
    gap: 5px;
}
.student-form {
    border: 1px solid #ddd;
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
/* Tablet */
@media (max-width: 992px) {
    .student-info {
        grid-template-columns: 1fr;
    }
}

/* Mobile */
@media (max-width: 576px) {

    .students-grid {
        grid-template-columns: 1fr;
    }

    .student-card {
        padding: 15px;
    }

    .student-actions {
        flex-direction: column;
    }

    .student-actions .btn {
        width: 100%;
    }
    .form-actions .btn {
        width: 100%;
    }
    .add-student-btn {
        width: 100%;
    }
    .btn.btn-secondary {
        width: 100%;
        text-align: center;
    }
    .student-form {
    margin: 10px;
}
}