:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --card-bg: rgba(255, 255, 255, 0.8);
    --text-main: #1e293b;
    --text-muted: #64748b;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Outfit', sans-serif;
    background: var(--bg-gradient);
    color: var(--text-main);
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

h1 {
    font-weight: 800;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(to right, #6366f1, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

input[type="email"],
input[type="date"],
select {
    width: 100%;
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid #cbd5e1;
    background: white;
    font-size: 1rem;
    transition: all 0.2s;
    box-sizing: border-box;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

button {
    background: var(--primary);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
}

button:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.restaurant-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 2rem;
}

.restaurant-card {
    background: white;
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s;
    cursor: pointer;
    border: 2px solid transparent;
}

.restaurant-card:hover {
    transform: scale(1.02);
}

.restaurant-card.selected {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}

.menu-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #f1f5f9;
}

.menu-item:last-child {
    border-bottom: none;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.logout-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
}

.logout-link:hover {
    color: #ef4444;
}

.google-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    color: #374151;
    border: 1px solid #d1d5db;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    margin-top: 20px;
}

.google-btn img {
    width: 20px;
    height: 20px;
    margin-right: 12px;
}

.google-btn:hover {
    background: #f9fafb;
    border-color: #9ca3af;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}