:root {
    --primary-color: #4a90e2;
    --secondary-color: #7b68ee;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --dark-color: #333;
    --light-color: #f8f9fa;
    --border-color: #ddd;
}

* {
    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;
    padding: 20px;
}

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

header {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 30px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

header h1 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

header p {
    color: #666;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.card h2 {
    color: var(--dark-color);
    margin-bottom: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-color);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="file"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s;
}

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

.form-group small {
    display: block;
    margin-top: 5px;
    color: #666;
    font-size: 14px;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

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

.btn-primary:hover {
    background: #3a7bc8;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

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

.btn-secondary:hover {
    background: #6b58de;
}

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

.btn-info {
    background: #17a2b8;
    color: white;
}

.btn-info:hover {
    background: #138496;
}

.btn-warning {
    background: #ffc107;
    color: #212529;
}

.btn-warning:hover {
    background: #e0a800;
}

.btn-whatsapp {
    background: #25d366;
    color: white;
}

.btn-whatsapp:hover {
    background: #128c7e;
}

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

.btn-small {
    padding: 6px 12px;
    font-size: 14px;
    margin-left: 5px;
}

.btn-large {
    padding: 18px 36px;
    font-size: 18px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.loader {
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
    display: inline-block;
    vertical-align: middle;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.success-message {
    background: #d4edda;
    border: 2px solid #c3e6cb;
    color: #155724;
    padding: 20px;
    border-radius: 5px;
}

.error-message {
    background: #f8d7da;
    border: 2px solid #f5c6cb;
    color: #721c24;
    padding: 20px;
    border-radius: 5px;
}

.quick-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Question Item Styles */
.question-item {
    background: var(--light-color);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 5px;
    border-left: 4px solid var(--primary-color);
}

.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.question-number {
    font-weight: 600;
    color: var(--primary-color);
}

.btn-delete {
    background: var(--danger-color);
    color: white;
    padding: 6px 12px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
}

/* List Items */
.list-item {
    padding: 15px;
    background: var(--light-color);
    margin-bottom: 10px;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.link-box {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.link-box input {
    flex: 1;
    padding: 10px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 14px;
}

/* Badges */
.badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-left: 8px;
}

.badge-success {
    background: #28a745;
    color: white;
}

.badge-warning {
    background: #ffc107;
    color: #333;
}

.badge-info {
    background: #17a2b8;
    color: white;
}

/* Interview Page Styles */
.interview-card {
    min-height: 400px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    padding: 15px;
    background: var(--light-color);
    border-radius: 5px;
}

.status-dot {
    width: 12px;
    height: 12px;
    background: var(--success-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.current-question {
    text-align: center;
    margin-bottom: 30px;
    padding: 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 10px;
}

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

.audio-visualizer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    height: 60px;
    margin-bottom: 20px;
}

.wave {
    width: 8px;
    background: var(--primary-color);
    border-radius: 4px;
    animation: wave 1s ease-in-out infinite;
}

.wave:nth-child(2) { animation-delay: 0.1s; }
.wave:nth-child(3) { animation-delay: 0.2s; }
.wave:nth-child(4) { animation-delay: 0.3s; }
.wave:nth-child(5) { animation-delay: 0.4s; }

@keyframes wave {
    0%, 100% { height: 20px; }
    50% { height: 50px; }
}

.control-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.recording-indicator {
    color: var(--danger-color);
    font-weight: 600;
    animation: blink 1s infinite;
}

.info-text {
    background: #e3f2fd;
    border: 2px solid #2196f3;
    color: #1565c0;
    padding: 15px;
    border-radius: 5px;
    text-align: center;
    font-weight: 500;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.progress-section {
    margin-top: 30px;
}

.progress-bar {
    width: 100%;
    height: 20px;
    background: var(--light-color);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.5s;
    border-radius: 10px;
}

/* Transcript Styles */
.transcript-view {
    max-height: 400px;
    overflow-y: auto;
    padding: 15px;
    background: var(--light-color);
    border-radius: 5px;
}

.transcript-entry {
    margin-bottom: 15px;
    padding: 12px;
    background: white;
    border-radius: 5px;
    border-left: 4px solid #ccc;
}

.transcript-agent {
    border-left-color: var(--primary-color);
}

.transcript-user {
    border-left-color: var(--success-color);
}

.transcript-system {
    border-left-color: var(--info-color);
}

.transcript-role {
    font-weight: 600;
    margin-bottom: 5px;
}

.transcript-text {
    color: var(--dark-color);
    margin-bottom: 5px;
}

.transcript-time {
    font-size: 12px;
    color: #666;
}

.text-muted {
    color: #666;
    font-style: italic;
}

/* Footer */
footer {
    text-align: center;
    margin-top: 50px;
    padding: 20px;
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .card {
        padding: 20px;
    }
    
    .control-buttons {
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
    }
    
    .list-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}