:root {
    --color-primary: #b91c1c;
    --color-primary-dark: #991b1b;
    --color-bg: #fef2f2;
    --color-surface: #fff;
    --color-border: #fecaca;
    --color-text: #1f2937;
    --color-text-muted: #6b7280;
    --radius-md: 12px;
    --radius-lg: 20px;
    --nav-height: 70px;
    --header-height: 60px
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh
}

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh
}

.app-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    padding: 0 1.5rem;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between
}

.header-logo {
    text-decoration: none;
    color: #fff;
    font-weight: 800;
    font-size: 1.1rem
}

.user-badge {
    font-size: .85rem;
    opacity: .9;
    margin-right: 1rem
}

.app-main {
    flex: 1;
    padding: 1.5rem;
    padding-bottom: calc(var(--nav-height) + 1.5rem)
}

.app-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: #fff;
    display: flex;
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -4px 20px rgba(185, 28, 28, .1)
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .25rem;
    text-decoration: none;
    color: var(--color-text-muted);
    padding: .5rem 1rem
}

.nav-item.active {
    color: var(--color-primary)
}

.nav-icon {
    font-size: 1.5rem
}

.nav-label {
    font-size: .7rem;
    font-weight: 700
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 700;
    cursor: pointer;
    text-decoration: none
}

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

.btn-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .3);
    color: #fff
}

.btn-block {
    width: 100%
}

.btn-sm {
    padding: .5rem 1rem;
    font-size: .85rem
}

.card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px rgba(185, 28, 28, .1);
    overflow: hidden
}

.card-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    font-weight: 700
}

.card-body {
    padding: 1.5rem
}

.form-control {
    width: 100%;
    padding: .75rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem
}

.badge {
    display: inline-block;
    padding: .25rem .5rem;
    font-size: .75rem;
    font-weight: 700;
    border-radius: 6px
}

.bg-success {
    background: #10b981;
    color: #fff
}

.bg-warning {
    background: #f59e0b;
    color: #fff
}

.bg-danger {
    background: #ef4444;
    color: #fff
}

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

.text-center {
    text-align: center
}

.text-muted {
    color: var(--color-text-muted)
}

.text-primary {
    color: var(--color-primary)
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem
}

.stat-card {
    background: #fff;
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: 0 2px 8px rgba(185, 28, 28, .1)
}

.stat-icon {
    font-size: 1.5rem;
    margin-bottom: .5rem
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 800
}

.stat-label {
    font-size: .75rem;
    color: var(--color-text-muted)
}

.login-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    padding: 2rem
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
    color: #fff
}

.login-logo-icon {
    font-size: 4rem
}

.login-logo-text {
    font-size: 2rem;
    font-weight: 800
}

.login-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 2rem;
    width: 100%;
    max-width: 400px
}

.role-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem
}

.role-btn {
    padding: 1.5rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #fff;
    cursor: pointer;
    text-align: center;
    transition: all .2s
}

.role-btn:hover {
    border-color: var(--color-primary)
}

.role-btn.selected {
    border-color: var(--color-primary);
    background: var(--color-bg)
}

.role-icon {
    font-size: 2rem;
    margin-bottom: .5rem
}

.role-name {
    font-weight: 700
}