:root {
    --bg-color: #2c2f36;
    --card-bg: #383c45;
    --text-color: #ffffff;
    --accent-color: #7B61FF;
    --input-bg: #22252b;
    --error-color: #ff4d4d;
    --label-color: #a0a0a0;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.overlay {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.login-container {
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 440px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.login-header {
    padding: 2rem 2rem 1rem 2rem;
    text-align: center;
}

.login-title-text {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 1.5rem 0;
    line-height: 1.4;
}

.torchwood-logo {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-color);
    margin: 0.5rem 0 1rem 0;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.login-content {
    padding: 0 2rem 2rem 2rem;
}

.input-group {
    margin-bottom: 1.25rem;
}

.input-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
    color: var(--label-color);
}

.input-field {
    width: 100%;
    padding: 12px;
    background-color: var(--input-bg);
    border: 1px solid transparent;
    border-radius: 6px;
    color: white;
    font-size: 1rem;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.input-field:focus {
    outline: none;
    border-color: var(--accent-color);
}

.submit-btn {
    width: 100%;
    padding: 14px;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    margin-top: 1rem;
    letter-spacing: 1px;
}

.submit-btn:hover {
    opacity: 0.9;
}

.login-footer {
    padding: 1.5rem 2rem;
    text-align: center;
    font-size: 0.85rem;
    line-height: 1.5;
    border-top: 1px solid rgba(255,255,255,0.05);
    background-color: rgba(0,0,0,0.1);
}

.footer-text {
    color: #888;
}

.footer-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

.footer-link:hover {
    text-decoration: underline;
}

.alert {
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 4px;
    font-size: 0.9rem;
    text-align: center;
}

.alert-error {
    background-color: rgba(255, 77, 77, 0.1);
    color: var(--error-color);
    border: 1px solid var(--error-color);
}