/* Premium Styling for Whitewood Wellness Application */

/* Font Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --primary-color: #2c3e50; /* deep navy */
    --accent-color: #27ae60; /* vibrant teal */
    --bg-color: #ffffff; /* white background */
    --card-bg: #ffffff;
    --border-color: #ced6e0;
    --sidebar-bg: #2c3e50; /* navy */
    --sidebar-color: #ffffff;
    --sidebar-width: 250px;
    --header-bg: #ffffff;
    --header-color: var(--primary-color);
    --radius: 8px;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    background: var(--bg-color);
    color: #333;
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--header-bg);
    color: var(--header-color);
    padding: 12px 20px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 10;
}

header .logo {
    max-height: 48px;
    width: auto;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-color);
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    padding-top: 20px;
    overflow-y: auto;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.sidebar .logo {
    max-height: 60px;
    margin-bottom: 20px;
}

.sidebar a {
    color: var(--sidebar-color);
    display: block;
    width: 100%;
    padding: 12px 20px;
    text-decoration: none;
    font-size: 15px;
    transition: var(--transition);
    text-align: left;
}

.sidebar a:hover {
    background: rgba(255, 255, 255, 0.1);
    padding-left: 24px;
}

.sidebar.collapsed {
    transform: translateX(-100%);
}

/* Main content */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    padding: 20px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    background: var(--bg-color);
}

@media(max-width:768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.collapsed {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }
}

/* Card component */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 20px;
    backdrop-filter: blur(8px);
}

.card h2 {
    margin-bottom: 12px;
    color: var(--primary-color);
}

/* Form styling */
.form-card {
    max-width: 500px;
    margin: auto;
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    backdrop-filter: blur(8px);
}

.input-group {
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
}

.input-group label {
    margin-bottom: 4px;
    font-size: 14px;
    color: #555;
}

.input-group input,
.input-group select,
.input-group textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 14px;
    background: #fff;
}

.input-group textarea {
    resize: vertical;
    min-height: 80px;
}

.btn {
    background: var(--accent-color);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.btn:hover {
    opacity: 0.9;
}

/* Table styling for customer history */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.table th,
.table td {
    padding: 12px;
    border: 1px solid var(--border-color);
    text-align: left;
}

.table th {
    background: var(--primary-color);
    color: #fff;
}

.table tr:nth-child(even) {
    background: #f9f9f9;
}

/* Responsive utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 0 15px;
}

/* Footer (optional) */
footer {
    margin-top: auto;
    text-align: center;
    padding: 12px;
    font-size: 13px;
    color: #777;
}