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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    direction: rtl;
}

.container {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    max-width: 1200px;
    width: 95%;
    margin: 20px;
}

.header {
    text-align: center;
    margin-bottom: 30px;
}

.header h1 {
    color: #333;
    font-size: 2.5em;
    margin-bottom: 10px;
}

.header p {
    color: #666;
    font-size: 1.2em;
}

.role-selection {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.role-btn {
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 50%, #fecfef 100%);
    border: none;
    border-radius: 15px;
    padding: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.3em;
    color: white;
    font-weight: bold;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.role-btn:nth-child(1) {
    background: linear-gradient(135deg, #ff9a9e 0%, #fad0c4 100%);
}

.role-btn:nth-child(2) {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
}

.role-btn:nth-child(3) {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
}

.role-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.role-icon {
    font-size: 3em;
}

.login-form {
    display: none;
    background: #f8f9fa;
    border-radius: 15px;
    padding: 30px;
    margin-top: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #333;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1em;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
}

.btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1em;
    font-weight: bold;
    transition: all 0.3s ease;
    margin: 5px;
}

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

.btn-secondary {
    background: linear-gradient(135deg, #ffeaa7 0%, #fab1a0 100%);
}

.dashboard {
    display: none;
}

.dashboard-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 15px;
    text-align: center;
}

.stat-number {
    font-size: 2em;
    font-weight: bold;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9em;
    opacity: 0.9;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.menu-item {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 15px;
    padding: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    font-size: 1.1em;
    font-weight: bold;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.menu-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.menu-icon {
    font-size: 2.5em;
}

.content-section {
    display: none;
    background: #f8f9fa;
    border-radius: 15px;
    padding: 30px;
    margin-top: 20px;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.table th,
.table td {
    padding: 15px;
    text-align: center;
    border-bottom: 1px solid #eee;
}

.table th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: bold;
}

.table tr:hover {
    background: #f8f9fa;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 30px;
    border-radius: 15px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
}

.close {
    color: #aaa;
    float: left;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: #000;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.btn-success {
    background: linear-gradient(135deg, #00b894 0%, #00cec9 100%);
}

.btn-danger {
    background: linear-gradient(135deg, #e17055 0%, #fd79a8 100%);
}

.btn-warning {
    background: linear-gradient(135deg, #fdcb6e 0%, #e84393 100%);
}

.btn-info {
    background: linear-gradient(135deg, #74b9ff 0%, #0984e3 100%);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9em;
}

.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 8px;
    font-weight: bold;
}

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

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.hidden {
    display: none !important;
}

select {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1em;
    background: white;
}

textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1em;
    resize: vertical;
    min-height: 100px;
}

.payment-summary {
    background: linear-gradient(135deg, #00b894 0%, #00cec9 100%);
    color: white;
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 20px;
    text-align: center;
}

.commission-info {
    background: linear-gradient(135deg, #fdcb6e 0%, #e84393 100%);
    color: white;
    padding: 15px;
    border-radius: 10px;
    margin: 10px 0;
    text-align: center;
}

.loading {
    opacity: 0.6;
    pointer-events: none;
}

.error-message {
    color: #e74c3c;
    font-size: 0.9em;
    margin-top: 5px;
}

.success-message {
    color: #27ae60;
    font-size: 0.9em;
    margin-top: 5px;
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
        margin: 10px;
    }

    .header h1 {
        font-size: 2em;
    }

    .role-selection {
        grid-template-columns: 1fr;
    }

    .menu-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .dashboard-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .table {
        font-size: 0.9em;
    }

    .table th,
    .table td {
        padding: 10px 5px;
    }
}