:root {
    /* Material 3 Dark Theme Palette */
    --md-sys-color-primary: #D0BCFF;
    --md-sys-color-on-primary: #381E72;
    --md-sys-color-primary-container: #4F378B;
    
    --md-sys-color-background: #141218;
    --md-sys-color-on-background: #E6E1E5;
    
    --md-sys-color-surface: #1D1B20;
    --md-sys-color-surface-variant: #49454F;
    --md-sys-color-on-surface: #E6E1E5;
    
    --md-sys-color-error: #F2B8B5;
    
    --md-elevation-1: 0px 1px 3px 1px rgba(0, 0, 0, 0.15);
    --md-elevation-2: 0px 2px 6px 2px rgba(0, 0, 0, 0.15);
    
    --md-radius-m: 12px;
    --md-radius-s: 8px;
}

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

body {
    background-color: var(--md-sys-color-background);
    color: var(--md-sys-color-on-background);
    font-family: 'Roboto', sans-serif;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    width: 100%;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--md-sys-color-surface-variant);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--md-sys-color-primary);
}

/* Components */
.md-card {
    background-color: var(--md-sys-color-surface);
    border-radius: var(--md-radius-m);
    padding: 20px;
    box-shadow: var(--md-elevation-1);
    margin-bottom: 16px;
}

.md-btn {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border: none;
    padding: 10px 24px;
    border-radius: 20px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
    font-size: 0.9rem;
}

.md-btn:hover {
    opacity: 0.9;
}

.md-btn.danger {
    background-color: var(--md-sys-color-error);
    color: #601410;
}

.md-btn.text {
    background-color: transparent;
    color: var(--md-sys-color-primary);
}

/* Inputs */
.md-input-group {
    position: relative;
    margin-bottom: 20px;
}

.md-input {
    width: 100%;
    background: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-surface-variant);
    border-radius: 4px;
    padding: 12px 16px;
    color: white;
    font-size: 1rem;
    outline: none;
}

.md-input:focus {
    border-color: var(--md-sys-color-primary);
    border-width: 2px;
    padding: 11px 15px; /* adjust for border width */
}

/* Tables */
.md-table {
    width: 100%;
    border-collapse: collapse;
}

.md-table th {
    text-align: left;
    padding: 12px;
    color: var(--md-sys-color-primary);
    border-bottom: 1px solid var(--md-sys-color-surface-variant);
}

.md-table td {
    padding: 12px;
    border-bottom: 1px solid #333;
}

.tag-badge {
    background: var(--md-sys-color-surface-variant);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
    margin-right: 5px;
    display: inline-block;
}

/* Utilities */
.text-center { text-align: center; }
.mt-4 { margin-top: 1.5rem; }
.flex-row { display: flex; gap: 10px; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }

/* Login Screen */
.login-wrapper {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    width: 100%;
    max-width: 400px;
}