:root {
    --rp-bg-body: #0f1115;
    --rp-bg-header: #151821;
    --rp-bg-panel: #1a1d28;
    --rp-bg-hover: rgba(99, 102, 241, 0.1);
    --rp-border: #23283a;
    --rp-border-input: #2f3448;
    --rp-border-strong: #475569;
    --rp-text-primary: #f8fafc;
    --rp-text-secondary: #cbd5e1;
    --rp-text-muted: #94a3b8;
    --rp-accent: #0072EE;
    --rp-accent-hover: #0058b8;
    --rp-success: #10b981;
    --rp-warn: #f59e0b;
    --rp-error: #ef4444;
}

body {
    background-color: var(--rp-bg-body);
    color: var(--rp-text-secondary);
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.rp-header {
    background: var(--rp-bg-header);
    border-bottom: 1px solid var(--rp-border);
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.rp-header-left {
    display: flex;
    align-items: center;
    gap: 32px;
}
.rp-logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--rp-text-primary);
    text-decoration: none;
    letter-spacing: 0.5px;
}
.rp-logo span {
    color: var(--rp-accent);
}
.rp-nav {
    display: flex;
    gap: 4px;
}
.rp-nav a {
    color: var(--rp-text-muted);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.15s;
}
.rp-nav a:hover {
    color: var(--rp-text-primary);
    background: var(--rp-bg-hover);
}
.rp-nav a.active {
    color: var(--rp-text-primary);
    background: rgba(0, 114, 238, 0.2);
}
.rp-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}
.rp-user {
    color: var(--rp-text-muted);
    font-size: 14px;
}
.rp-logout {
    color: var(--rp-text-muted);
    text-decoration: none;
    font-size: 13px;
    padding: 6px 12px;
    border: 1px solid var(--rp-border-input);
    border-radius: 6px;
    transition: all 0.15s;
}
.rp-logout:hover {
    color: var(--rp-text-primary);
    border-color: var(--rp-border-strong);
}
.rp-content {
    padding: 24px;
    max-width: 1400px;
    margin: 0 auto;
}

/* Flash messages */
.flash-messages {
    padding: 12px 24px 0;
}
.flash-message {
    padding: 10px 16px;
    border-radius: 6px;
    margin-bottom: 8px;
    font-size: 14px;
}
.flash-message.error {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}
.flash-message.success {
    background: rgba(16, 185, 129, 0.15);
    color: #6ee7b7;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Login */
.login-wrap {
    display: flex;
    justify-content: center;
    padding-top: 80px;
}
.login-card {
    background: var(--rp-bg-panel);
    border: 1px solid var(--rp-border);
    border-radius: 12px;
    padding: 32px;
    width: 100%;
    max-width: 400px;
}
.login-title {
    color: var(--rp-text-primary);
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 4px;
}
.login-sub {
    color: var(--rp-text-muted);
    font-size: 14px;
    margin: 0 0 24px;
}
.login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.login-form label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 13px;
    color: var(--rp-text-muted);
}
.login-form input {
    background: var(--rp-bg-body);
    border: 1px solid var(--rp-border-input);
    border-radius: 6px;
    padding: 10px 12px;
    color: var(--rp-text-primary);
    font-size: 14px;
}
.login-form input:focus {
    outline: none;
    border-color: var(--rp-accent);
}
.login-form button {
    background: var(--rp-accent);
    color: #fff;
    border: 0;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
}
.login-form button:hover {
    background: var(--rp-accent-hover);
}

/* Portal */
.portal-wrap {
    padding: 24px 0;
}
.portal-wrap h1 {
    color: var(--rp-text-primary);
    font-size: 22px;
    margin: 0 0 8px;
}
.muted {
    color: var(--rp-text-muted);
    font-size: 14px;
}