:root {
    --primary-color: #f59e0b;
    --primary-hover: #d97706;
    --error-color: #dc2626;
    --success-color: #16a34a;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --background: #f3f4f6;
    --card-background: #ffffff;
    --border-color: #e5e7eb;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #2b2f36;
    color: var(--text-color);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 400px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.login-card {
    background-color: #4b5563;
    color: #f3f4f6;
    border-radius: 1rem;
    box-shadow: 0 10px 30px -10px rgb(0 0 0 / 0.6);
    padding: 2rem;
}

.login-logo {
    max-width: 100%;
    height: auto;
    margin: 8px 0 24px;
    object-fit: contain;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h1 {
    font-size: 1.875rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.login-header p {
    color: #e5e7eb;
    font-size: 0.875rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #f3f4f6;
}

.form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #4b5563;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    background-color: #1f2937;
    color: #f9fafb;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
}

.form-group input::placeholder {
    color: #d1d5db;
}

.remember-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    color: #f3f4f6;
}

.remember-row input {
    width: auto;
    accent-color: var(--primary-color);
}

.login-button {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s ease-in-out;
}

.login-button:hover {
    background-color: var(--primary-hover);
}

.login-button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.alert-error {
    background-color: #fee2e2;
    color: var(--error-color);
    border: 1px solid #fecaca;
}

.alert-success {
    background-color: #dcfce7;
    color: var(--success-color);
    border: 1px solid #bbf7d0;
}

.app-footer.app-footer-login {
    flex-shrink: 0;
    text-align: center;
    padding: 1rem;
    font-size: 0.75rem;
    color: #9ca3af;
    letter-spacing: 0.02em;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .container {
        padding: 0.5rem;
    }
    
    .login-card {
        padding: 1.5rem;
    }
}