/* Modern CSS Reset and Base Styles */
.agent-dashboard, .agent-login-form, .agent-signup-form {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f8fafc;
    min-height: 100vh;
}

/* Dashboard Header */
.agent-dashboard h2 {
    color: #2d3748;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Tab Navigation */
.dashboard-tabs {
    display: flex;
    margin-bottom: 2rem;
    background: white;
    border-radius: 15px;
    padding: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
}

.tab-button {
    flex: 1;
    padding: 15px 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: #64748b;
    border-radius: 10px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tab-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: left 0.3s ease;
    z-index: -1;
}

.tab-button.active {
    color: white;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.tab-button:hover:not(.active) {
    color: #667eea;
    background: #f8fafc;
    transform: translateY(-2px);
}

/* Tab Content */
.tab-content {
    display: none;
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    animation: fadeIn 0.5s ease;
}

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

.tab-content.active {
    display: block;
}

.tab-content h3 {
    color: #2d3748;
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
}

.tab-content h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

/* Form Styles */
#customerForm {
    max-width: 800px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 25px;
}

.form-group {
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #4a5568;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8fafc;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.form-group input::placeholder {
    color: #a0aec0;
}

/* File Upload Styling */
.form-group input[type="file"] {
    padding: 12px 20px;
    background: white;
    border: 2px dashed #cbd5e0;
    transition: all 0.3s ease;
}

.form-group input[type="file"]:hover {
    border-color: #667eea;
    background: #f0f4ff;
}

.form-group input[type="file"]::file-selector-button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin-right: 15px;
    transition: all 0.3s ease;
}

.form-group input[type="file"]::file-selector-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* Submit Button */
button[type="submit"],
#agent-create-submit {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 18px 40px;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    margin: 40px auto 0;
    min-width: 200px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

button[type="submit"]:hover,
#agent-create-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

button[type="submit"]:active,
#agent-create-submit:active {
    transform: translateY(-1px);
}

/* Customer Table Styles */
.customer-table-container {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
}

.customer-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.customer-table th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 18px 15px;
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.customer-table td {
    padding: 16px 15px;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
}

.customer-table tr:last-child td {
    border-bottom: none;
}

.customer-table tr:hover {
    background: #f7fafc;
    transform: scale(1.01);
    transition: all 0.2s ease;
}

/* Status Badges */
.status-pending {
    background: #fff3cd;
    color: #856404;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
}

.status-approved {
    background: #d1ecf1;
    color: #0c5460;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
}

.status-rejected {
    background: #f8d7da;
    color: #721c24;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
}

/* Message Styles */
#loginMessage, #signupMessage, #formMessage {
    margin-top: 20px;
    padding: 15px 20px;
    border-radius: 12px;
    font-weight: 500;
    text-align: center;
    animation: slideIn 0.3s ease;
}

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

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

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

.info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Login/Signup Forms */
.agent-login-form, .agent-signup-form {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    margin: 20px auto;
    max-width: 500px;
    min-height: fit-content;
}

.agent-login-form h3, .agent-signup-form h3 {
    color: #2d3748;
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .agent-dashboard, .agent-login-form, .agent-signup-form {
        padding: 20px 15px;
    }

    .dashboard-tabs {
        flex-direction: column;
        gap: 5px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .tab-content {
        padding: 25px 20px;
    }

    .customer-table-container {
        overflow-x: auto;
    }

    .customer-table {
        min-width: 600px;
    }

    .agent-dashboard h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .agent-login-form, .agent-signup-form {
        padding: 25px 20px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 15px;
    }

    button[type="submit"],
    #agent-create-submit {
        padding: 15px 30px;
        width: 100%;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s ease-in-out infinite;
    margin-right: 10px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Custom Scrollbar */
.customer-table-container::-webkit-scrollbar {
    height: 8px;
}

.customer-table-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.customer-table-container::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
}

.customer-table-container::-webkit-scrollbar-thumb:hover {
    background: #5a6fd8;
}