/* ===== VARIABLES ET RESET ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --dark-bg: #1a1a1a;
    --dark-secondary: #2a2a2a;
    --dark-tertiary: #3a3a3a;
    --accent-yellow: #ffa500;
    --accent-orange: #ff8c00;
    --text-light: #e0e0e0;
    --text-dim: #a0a0a0;
    --border-color: #404040;
    --success: #4caf50;
    --danger: #f44336;
    --warning: #ff9800;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
    min-height: 100vh;
}

/* ===== HEADER & NAVIGATION ===== */
header {
    background-color: var(--dark-secondary);
    padding: 1.5rem 2rem;
    border-bottom: 2px solid var(--accent-yellow);
    margin-bottom: 2rem;
}

header h1 {
    font-size: 2rem;
    color: var(--accent-yellow);
    margin-bottom: 1rem;
}

nav {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

nav a {
    text-decoration: none;
}

/* ===== BUTTONS ===== */
button, .btn, input[type="submit"] {
    background-color: var(--dark-tertiary);
    color: var(--text-light);
    border: 1px solid var(--border-color);
    padding: 0.7rem 1.5rem;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 6px;
    font-weight: 500;
}

button:hover, .btn:hover, input[type="submit"]:hover {
    background-color: var(--accent-yellow);
    color: var(--dark-bg);
    border-color: var(--accent-yellow);
    transform: translateY(-2px);
}

button.admin-btn {
    background-color: var(--danger);
    border-color: var(--danger);
}

button.admin-btn:hover {
    background-color: #d32f2f;
    border-color: #d32f2f;
    color: white;
}

.btn-add {
    background-color: var(--success);
    border-color: var(--success);
    color: white;
    display: inline-block;
    text-decoration: none;
    padding: 0.7rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-add:hover {
    background-color: #388e3c;
    transform: translateY(-2px);
}

.btn-reply {
    background-color: #2196f3;
    border-color: #2196f3;
    color: white;
    display: inline-block;
    text-decoration: none;
    padding: 0.7rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.btn-reply:hover {
    background-color: #1976d2;
    transform: translateY(-2px);
}

.btn-send {
    background-color: var(--success);
    border-color: var(--success);
    color: white;
    padding: 0.8rem 2rem;
    font-size: 1rem;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-send:hover {
    background-color: #388e3c;
    transform: translateY(-2px);
}

.btn-del {
    color: var(--danger);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

.btn-del:hover {
    color: #d32f2f;
    text-decoration: underline;
}

/* ===== MAIN CONTENT ===== */
main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem 2rem;
}

h1, h2, h3 {
    margin-bottom: 1rem;
    color: var(--accent-yellow);
}

h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.3rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--accent-orange);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-yellow);
}

hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 2.5rem 0;
}

/* ===== TOURNAMENT CARDS ===== */
.tournament-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.tournament-card {
    background-color: var(--dark-secondary);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.3s ease;
}

.tournament-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-yellow);
    box-shadow: 0 5px 20px rgba(255, 165, 0, 0.2);
}

.tournament-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.tournament-card h3 {
    padding: 1rem;
    font-size: 1.1rem;
    color: var(--text-light);
    margin: 0;
}

.tournament-card p {
    padding: 0 1rem;
    color: var(--text-dim);
    margin: 0 0 1rem 0;
    font-size: 0.9rem;
}

.status-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    margin: 0 1rem 1rem 1rem;
    background-color: var(--dark-tertiary);
    color: var(--text-light);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 6px;
    text-transform: uppercase;
}

.status-badge.ouvert {
    background-color: var(--success);
    color: white;
}

.status-badge.en_cours {
    background-color: var(--warning);
    color: var(--dark-bg);
}

.status-badge.termine {
    background-color: var(--text-dim);
    color: var(--dark-bg);
}

/* ===== FORMS ===== */
form {
    background-color: var(--dark-secondary);
    padding: 2rem;
    border: 1px solid var(--border-color);
    max-width: 600px;
    margin: 2rem 0;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-light);
    font-weight: 500;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="file"],
select,
textarea {
    width: 100%;
    padding: 0.8rem;
    background-color: var(--dark-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    border-radius: 4px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-yellow);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

input[type="file"] {
    padding: 0.5rem;
}

::placeholder {
    color: var(--text-dim);
}

/* ===== TABLES ===== */
table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--dark-secondary);
    margin-bottom: 2rem;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: var(--dark-tertiary);
    color: var(--accent-yellow);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
}

tr:hover {
    background-color: rgba(255, 165, 0, 0.05);
}

td img {
    display: block;
    border: 1px solid var(--border-color);
}

/* ===== MESSAGES & ALERTS ===== */
.message {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid;
    background-color: var(--dark-secondary);
}

.message.success {
    border-color: var(--success);
    color: var(--success);
}

.message.error {
    border-color: var(--danger);
    color: var(--danger);
}

.message.warning {
    border-color: var(--warning);
    color: var(--warning);
}

/* ===== EMAIL LIST (Admin Tickets) ===== */
.email-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    background-color: var(--dark-tertiary);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.email-list label {
    display: block;
    padding: 0.8rem;
    margin-bottom: 0;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.email-list label:last-child {
    border-bottom: none;
}

.email-list label:hover {
    background-color: rgba(255, 165, 0, 0.1);
}

.email-list input[type="checkbox"] {
    margin-right: 0.8rem;
    cursor: pointer;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===== PROFILE PAGE ===== */
.profile-header {
    background-color: var(--dark-secondary);
    padding: 2rem;
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.profile-header h1 {
    margin-bottom: 0.5rem;
}

.profile-header i {
    color: var(--text-dim);
}

/* ===== UTILITY CLASSES ===== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    header {
        padding: 1rem;
    }

    header h1 {
        font-size: 1.5rem;
    }

    nav {
        flex-direction: column;
    }

    main {
        padding: 0 1rem 1rem;
    }

    .tournament-list {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1rem;
    }

    form {
        padding: 1.5rem;
    }

    table {
        font-size: 0.9rem;
    }

    th, td {
        padding: 0.7rem;
    }
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--dark-tertiary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-yellow);
}