/* GESYBE - Styles Professionnels */
/* Palette: Orange #FF8C42, Gris Pastel #E8E8E8, Gris Foncé #8B8B8B */

:root {
    --primary: #FF8C42;
    --primary-dark: #E67A32;
    --secondary: #8B8B8B;
    --bg-light: #E8E8E8;
    --bg-white: #FFFFFF;
    --text-dark: #2C2C2C;
    --text-gray: #6B6B6B;
    --success: #27AE60;
    --error: #E74C3C;
    --warning: #F39C12;
    --border: #D4D4D4;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: #F5F5F5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    background: var(--bg-white);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.navbar-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

.navbar-menu a:hover {
    color: var(--primary);
}

.btn-logout {
    background: var(--error);
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

/* Main Content */
main {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

/* Cards */
.card {
    background: var(--bg-white);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.08);
}

.card-header {
    border-bottom: 2px solid var(--primary);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.card-header h2 {
    color: var(--primary);
    font-size: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s;
    font-weight: 500;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--secondary);
    color: white;
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-block {
    width: 100%;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.table thead {
    background: var(--bg-light);
}

.table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-dark);
    border-bottom: 2px solid var(--primary);
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

.table tbody tr:hover {
    background: #FAFAFA;
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    border-left: 4px solid;
}

.alert-success {
    background: #D5F4E6;
    border-color: var(--success);
    color: #1E7E34;
}

.alert-error {
    background: #F8D7DA;
    border-color: var(--error);
    color: #721C24;
}

.alert-warning {
    background: #FFF3CD;
    border-color: var(--warning);
    color: #856404;
}

.alert-info {
    background: #D1ECF1;
    border-color: #17A2B8;
    color: #0C5460;
}

/* Login Page */
.login-page {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
}

.login-box {
    background: white;
    padding: 3rem 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.login-logo {
    display: block;
    width: 200px;
    margin: 0 auto 2rem;
}

.login-box h1 {
    text-align: center;
    color: var(--text-dark);
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.login-info {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

/* Dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    margin-top: 30px;
}

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.08);
    border-left: 4px solid var(--primary);
}

.stat-card h3 {
    color: var(--text-gray);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
}

/* Chat */
.chat-container {
    display: flex;
    flex-direction: column;
    height: 600px;
    background: white;
    border-radius: 8px;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    overflow-y: auto;
    background: #F8F9FA;
}

.message {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    max-width: 70%;
}

.message-sent {
    background: var(--primary);
    color: white;
    align-self: flex-end;
    margin-left: auto;
}

.message-received {
    background: white;
    border: 1px solid var(--border);
}

.chat-input {
    display: flex;
    padding: 1rem;
    border-top: 1px solid var(--border);
    background: white;
}

.chat-input input {
    flex: 1;
    margin-right: 1rem;
}

/* Utilities */
.text-center { text-align: center; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mt-2 { margin-top: 1rem; }
.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
}
.badge-success { background: var(--success); color: white; }
.badge-warning { background: var(--warning); color: white; }
.badge-error { background: var(--error); color: white; }
.badge-info { background: #17A2B8; color: white; }

/* Responsive */
@media (max-width: 768px) {
    .navbar-menu { 
        flex-direction: column; 
        gap: 1rem; 
        align-items: flex-start;
    }
    .dashboard-grid { 
        grid-template-columns: 1fr; 
    }
    .table { 
        font-size: 0.9rem; 
    }
    .message {
        max-width: 90%;
    }
}