:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --bg: #f1f5f9;
    --card-bg: #ffffff;
    --text: #1e293b;
    --text-muted: #64748b;
    --error: #ef4444;
    --border: #e2e8f0;
    --radius: 10px;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.lang-switcher {
    position: fixed;
    top: 16px;
    right: 16px;
    font-size: 14px;
}
.lang-switcher a { color: var(--text-muted); margin-left: 8px; text-decoration: none; }
.lang-switcher a:hover { color: var(--primary); }
.lang-current { font-weight: 600; color: var(--primary); }

.auth-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    width: 100%;
    max-width: 400px;
}
.auth-card h1 { margin: 0 0 8px; font-size: 24px; }
.auth-card .subtitle { color: var(--text-muted); margin: 0 0 24px; }

.auth-card input {
    width: 100%;
    padding: 12px 14px;
    margin-bottom: 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
}
.auth-card input:focus { outline: none; border-color: var(--primary); }

.btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }

.alert { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 16px; }
.alert-error { background: #fee2e2; color: var(--error); }

.link-forgot {
    display: block;
    text-align: center;
    margin-top: 16px;
    color: var(--text-muted);
    font-size: 14px;
    text-decoration: none;
}
.link-forgot:hover { color: var(--primary); }


/* Dashboard */
.dashboard-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.dashboard-container {
    background: var(--card-bg);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    width: 100%;
    max-width: 600px;
    text-align: center;
}

.dashboard-container h1 {
    margin: 0 0 8px;
    font-size: 28px;
}

.user-email {
    color: var(--text-muted);
    margin: 0 0 32px;
    font-size: 14px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.card {
    background: var(--bg);
    padding: 24px 16px;
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text);
    transition: transform 0.15s, box-shadow 0.15s;
    border: 1px solid var(--border);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
    border-color: var(--primary);
}

.card-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

.card h2 {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 600;
}

.card p {
    margin: 0;
    font-size: 13px;
    color: var(--text-muted);
}

.btn-secondary {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg);
    color: var(--text);
}