:root {
    --dark-brown: #1a1511;
    --medium-brown: #2a221c;
    --light-brown: #3a3027;
    --accent-brown: #4a3a2f;
    --text-light: #e8e6e3;
    --text-dim: #a8a29e;
    --danger: #dc3545;
    --success: #28a745;
}

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

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background-color: var(--medium-brown);
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.login-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 10px;
    letter-spacing: 3px;
    color: var(--text-light);
}

.login-subtitle {
    font-size: 1rem;
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-dim);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-dim);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 10px 15px;
    background-color: #f8f9fa;
    border: 1px solid #ced4da;
    border-radius: 4px;
    color: #212529;
    font-size: 1rem;
    transition: border-color 0.2s, background-color 0.2s;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: #80bdff;
    background-color: #fff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.checkbox label {
    display: flex;
    align-items: center;
    color: var(--text-dim);
    font-size: 0.9rem;
}

.checkbox input[type="checkbox"] {
    margin-right: 8px;
}

.btn {
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
    box-sizing: border-box;
}

.btn-primary {
    background-color: var(--accent-brown);
    color: var(--text-light);
}

.btn-primary:hover {
    background-color: #5a4a3f;
}

.btn-block {
    width: 100%;
}

.login-box form {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.login-box .form-group {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
}

.login-box .form-group button.btn {
    width: 100%;
    margin: 0;
}

.text-danger {
    color: var(--danger) !important;
}

.text-center {
    text-align: center;
}

.validation-summary-errors ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.validation-summary-errors {
    background-color: rgba(220, 53, 69, 0.1);
    border: 1px solid var(--danger);
    border-radius: 4px;
    padding: 10px;
    margin-bottom: 20px;
}

a {
    color: var(--text-dim);
    text-decoration: underline;
}

a:hover {
    color: var(--text-light);
}