:root {
    --gabes-blue: #0b4d8c;
    --gabes-blue-dark: #073562;
    --gabes-blue-light: #eaf2fb;
    --gabes-orange: #f28500;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --border-color: #e2e8f0;
    --success-green: #10b981;
    --success-bg: #ecfdf5;
    --danger-red: #ef4444;
    --danger-bg: #fef2f2;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 10px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
    --radius: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    background: #ffffff;
    border-bottom: 2px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    flex-wrap: wrap;
}

.univ-logo-box {
    display: flex;
    align-items: center;
    gap: 15px;
}

.univ-logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.univ-title-text {
    display: flex;
    flex-direction: column;
}

.univ-name {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--gabes-blue);
    letter-spacing: 0.5px;
}

.univ-ar {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gabes-orange);
    line-height: 1.2;
}

.univ-sub {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 2px;
}

.session-tag {
    background: var(--gabes-blue-light);
    color: var(--gabes-blue);
    border: 1px solid #bfdbfe;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Main Container */
.main-container {
    max-width: 860px;
    margin: 35px auto;
    padding: 0 20px;
    flex: 1;
    width: 100%;
}

/* Banner Card */
.banner-card {
    background: linear-gradient(135deg, var(--gabes-blue) 0%, var(--gabes-blue-dark) 100%);
    color: white;
    padding: 30px 32px;
    border-radius: var(--radius);
    margin-bottom: 25px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.banner-card::after {
    content: "";
    position: absolute;
    right: -20px;
    bottom: -30px;
    width: 180px;
    height: 180px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    pointer-events: none;
}

.badge-organizer {
    display: inline-block;
    background: rgba(242, 133, 0, 0.25);
    border: 1px solid var(--gabes-orange);
    color: #ffd8a8;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.main-title {
    font-size: 1.65rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 8px;
}

.subtitle {
    font-size: 0.95rem;
    opacity: 0.92;
}

/* Search Card */
.search-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    margin-bottom: 25px;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 22px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.search-icon-badge {
    font-size: 1.5rem;
    color: var(--gabes-blue);
    background: var(--gabes-blue-light);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    flex-shrink: 0;
}

.card-header h2 {
    font-size: 1.25rem;
    color: var(--text-dark);
}

.text-muted {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-top: 3px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group label {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 6px;
}

.input-wrapper {
    display: flex;
    gap: 12px;
}

.input-wrapper input {
    flex: 1;
    padding: 14px 18px;
    font-size: 1.05rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    outline: none;
    transition: all 0.2s ease;
    text-transform: uppercase;
}

.input-wrapper input:focus {
    border-color: var(--gabes-blue);
    box-shadow: 0 0 0 3px rgba(11, 77, 140, 0.15);
}

.btn-search {
    background-color: var(--gabes-blue);
    color: white;
    border: none;
    padding: 0 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.2s;
}

.btn-search:hover {
    background-color: var(--gabes-blue-dark);
}

.btn-search:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.input-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Loading Area */
.loading-area {
    margin-top: 20px;
    padding: 16px;
    background: var(--gabes-blue-light);
    color: var(--gabes-blue);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.92rem;
    font-weight: 600;
}

/* Result Area */
.result-area {
    margin-top: 25px;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-card {
    border-radius: 10px;
    padding: 26px;
    border-left: 6px solid;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

/* Candidature Retenue */
.result-card.accepted {
    border-left-color: var(--success-green);
    background: var(--success-bg);
}

.accepted .status-pill {
    background: var(--success-green);
    color: white;
}

/* Candidature Non Retenue */
.result-card.rejected {
    border-left-color: var(--danger-red);
    background: var(--danger-bg);
}

.rejected .status-pill {
    background: var(--danger-red);
    color: white;
}

/* Not Found */
.result-card.not-found {
    border-left-color: #f59e0b;
    background: #fffbeb;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1.15rem;
    font-weight: 700;
    padding: 8px 18px;
    border-radius: 30px;
    margin-bottom: 16px;
    letter-spacing: 0.3px;
}

.candidate-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px dashed rgba(0,0,0,0.12);
}

.detail-item {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
}

.detail-value {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--text-dark);
}

.result-message {
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--text-dark);
}

/* Footer Université de Gabès */
.footer {
    padding: 24px 20px;
    border-top: 2px solid var(--border-color);
    background: #ffffff;
    margin-top: auto;
}

.footer-content {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.footer-text {
    text-align: left;
}

.footer-title {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--gabes-blue);
}

.footer-subtitle {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.footer-details {
    font-size: 0.82rem;
    color: #64748b;
    border-top: 1px solid var(--border-color);
    padding-top: 8px;
    width: 100%;
}

.hidden {
    display: none !important;
}

@media (max-width: 640px) {
    .header-container {
        flex-direction: column;
        align-items: flex-start;
    }
    .input-wrapper {
        flex-direction: column;
    }
    .btn-search {
        padding: 12px;
        justify-content: center;
    }
    .footer-brand {
        flex-direction: column;
        text-align: center;
    }
    .footer-text {
        text-align: center;
    }
}