:root {
    --bg: #f5f8ff;
    --panel: #ffffff;
    --text: #162235;
    --accent: #0e8f71;
    --accent-hover: #0b745c;
    --muted: #60708b;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, sans-serif;
    color: var(--text);
}

body.auth-page {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 10% 10%, #d9efff 0, transparent 35%),
        radial-gradient(circle at 90% 90%, #ddffe9 0, transparent 30%),
        var(--bg);
    font-family: "Segoe UI", Tahoma, sans-serif;
    color: var(--text);
}

/* Auth Container */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: radial-gradient(circle at 10% 10%, #d9efff 0, transparent 35%),
        radial-gradient(circle at 90% 90%, #ddffe9 0, transparent 30%),
        var(--bg);
}

.auth-card {
    width: min(92vw, 460px);
    background: var(--panel);
    border-radius: 16px;
    box-shadow: 0 18px 40px rgba(22, 34, 53, 0.12);
    padding: 30px;
    text-align: center;
}

.auth-logo {
    width: 68px;
    height: 68px;
    margin-bottom: 8px;
}

.auth-card h1 {
    margin: 0 0 10px;
    font-size: 1.7rem;
}

.auth-card p {
    margin: 0 0 18px;
    line-height: 1.45;
    color: var(--muted);
}

.auth-button {
    border: none;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    padding: 12px 18px;
    width: 100%;
    cursor: pointer;
    margin: 8px 0;
}

.auth-button:hover {
    background: var(--accent-hover);
}

.auth-status {
    margin-top: 12px;
    color: var(--muted);
    min-height: 24px;
}

.auth-meta {
    margin-top: 14px;
    font-size: 0.92rem;
    color: var(--muted);
    word-break: break-word;
}

.error-message {
    background-color: #fee;
    color: #c33;
    padding: 10px;
    border-radius: 6px;
    margin: 10px 0;
    display: none;
}

/* Navbar */
.navbar {
    background-color: var(--panel);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 8px rgba(22, 34, 53, 0.1);
}

.navbar-brand h2 {
    margin: 0;
    color: var(--accent);
}

.navbar-end {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.user-info {
    color: var(--muted);
    font-size: 0.95rem;
}

/* Buttons */
.btn {
    border: none;
    border-radius: 6px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background-color 0.2s;
}

.btn-primary {
    background-color: var(--accent);
    color: white;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
}

.btn-logout {
    background-color: #d9534f;
    color: white;
}

.btn-logout:hover {
    background-color: #c9302c;
}

/* Container */
.container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.container h3 {
    margin-top: 1.5rem;
    color: var(--text);
}

.container input {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-right: 0.5rem;
}

.container pre {
    background-color: #f4f4f4;
    padding: 1rem;
    border-radius: 4px;
    overflow-x: auto;
    margin-top: 1rem;
}