/* University Placement Management System - Custom CSS */

/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

/* Navbar Styles */
.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: #ffd700 !important;
}

/* Card Styles */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
    font-weight: 600;
}

/* Jumbotron Styles */
.jumbotron {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    border-radius: 0;
    margin-bottom: 0;
}

/* Button Styles */
.btn {
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 8px 20px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    border: none;
}

.btn-success {
    background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%);
    border: none;
}

.btn-info {
    background: linear-gradient(135deg, #17a2b8 0%, #117a8b 100%);
    border: none;
}

.btn-warning {
    background: linear-gradient(135deg, #ffc107 0%, #e0a800 100%);
    border: none;
}

.btn-danger {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    border: none;
}

/* Table Styles */
.table {
    border-radius: 10px;
    overflow: hidden;
}

.table thead th {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
    border: none;
    font-weight: 600;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

/* Badge Styles */
.badge {
    font-size: 0.85em;
    padding: 5px 10px;
    border-radius: 15px;
}

/* Form Styles */
.form-control {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.form-select {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-select:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Alert Styles */
.alert {
    border-radius: 10px;
    border: none;
    font-weight: 500;
}

/* Modal Styles */
.modal-content {
    border-radius: 15px;
    border: none;
}

.modal-header {
    border-radius: 15px 15px 0 0;
    border-bottom: none;
}

.modal-footer {
    border-top: none;
}

/* Footer Styles */
footer {
    margin-top: auto;
}

/* Statistics Cards */
.card.bg-primary,
.card.bg-success,
.card.bg-info,
.card.bg-warning {
    background: linear-gradient(135deg, var(--bs-primary) 0%, var(--bs-primary-dark) 100%);
}

.card.bg-primary {
    --bs-primary-dark: #0056b3;
}

.card.bg-success {
    --bs-primary-dark: #1e7e34;
}

.card.bg-info {
    --bs-primary-dark: #117a8b;
}

.card.bg-warning {
    --bs-primary-dark: #e0a800;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .card {
        margin-bottom: 20px;
    }
    
    .btn {
        margin-bottom: 10px;
    }
    
    .table-responsive {
        font-size: 0.9em;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Print Styles */
@media print {
    .navbar,
    .btn,
    .modal,
    footer {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #dee2e6;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide-in {
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Profile Picture Styles */
.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid #007bff;
    object-fit: cover;
}

/* Job Card Styles */
.job-card {
    border-left: 4px solid #007bff;
    transition: all 0.3s ease;
}

.job-card:hover {
    border-left-width: 6px;
    border-left-color: #0056b3;
}

/* Application Status Styles */
.status-applied {
    background-color: #007bff;
}

.status-shortlisted {
    background-color: #ffc107;
}

.status-interview_scheduled {
    background-color: #fd7e14;
}

.status-selected {
    background-color: #28a745;
}

.status-rejected {
    background-color: #dc3545;
}

/* Dashboard Grid Styles */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

/* Quick Actions Styles */
.quick-actions .btn {
    margin-bottom: 10px;
    text-align: left;
}

.quick-actions .btn i {
    width: 20px;
    text-align: center;
    margin-right: 10px;
}

/* File Upload Styles */
.file-upload {
    border: 2px dashed #dee2e6;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    transition: border-color 0.3s ease;
}

.file-upload:hover {
    border-color: #007bff;
}

.file-upload.dragover {
    border-color: #007bff;
    background-color: #f8f9fa;
}

/* Search Box Styles */
.search-box {
    position: relative;
}

.search-box input {
    padding-left: 40px;
}

.search-box i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
}

/* Timeline Styles */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2px;
    background: #007bff;
}

.timeline-item {
    position: relative;
    margin-bottom: 20px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -34px;
    top: 5px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #007bff;
    border: 2px solid #fff;
    box-shadow: 0 0 0 2px #007bff;
}