.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: rgba(17, 24, 39, 0.95);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.auth-logo {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: rgba(56, 189, 248, 0.15);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 18px;
}

.auth-title {
    font-weight: 800;
    margin-bottom: 6px;
}

.auth-subtitle {
    color: var(--text-muted);
    margin-bottom: 26px;
}

.input-group-text {
    background-color: var(--bg-input);
    border-color: var(--border-color);
    color: var(--text-muted);
}