/* Base Styles */
:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --success-color: #2ecc71;
    --danger-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --border-radius: 4px;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
}

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

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #ddd;
}

h1, h2, h3 {
    color: var(--secondary-color);
}

.status-indicators {
    display: flex;
    gap: 15px;
}

.status-indicators > div {
    padding: 5px 10px;
    border-radius: var(--border-radius);
    background-color: var(--light-color);
    font-size: 0.9rem;
}

/* Button Styles */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background-color: #1a252f;
    transform: translateY(-2px);
}

/* Webcam Section */
.webcam-section {
    margin-bottom: 30px;
    background-color: white;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.webcam-container {
    position: relative;
    width: 100%;
    max-width: 640px;
    height: 480px;
    margin: 0 auto 20px;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 2px solid var(--primary-color);
}

#webcam, #faceCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

/* Attendance Section */
.attendance-section {
    background-color: white;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.filters {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-select {
    padding: 8px 12px;
    border-radius: var(--border-radius);
    border: 1px solid #ddd;
    background-color: white;
    font-size: 0.9rem;
    min-width: 150px;
}

.attendance-list {
    max-height: 500px;
    overflow-y: auto;
    margin-top: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: var(--light-color);
    position: sticky;
    top: 0;
}

tr:hover {
    background-color: #f9f9f9;
}

/* Voice Feedback */
.voice-feedback {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--dark-color);
    color: white;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 1000;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1001;
    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: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 24px;
    font-weight: bold;
    color: var(--danger-color);
    cursor: pointer;
}

/* Schedule Form */
.schedule-form {
    margin-top: 20px;
}

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

.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.time-slots {
    margin: 25px 0;
}

.time-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
    margin-top: 15px;
}

.time-option {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.time-option:hover {
    background-color: var(--light-color);
}

.time-option.selected {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Report Content */
.report-content {
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: 20px;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Add to styles.css */
#alexaToggle {
    margin: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}