* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Theme Variables */
:root {
    /* Light Theme Variables */
    --bg-primary: whitesmoke;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --border-color: #ddd;
    --border-active: #000;
    --text-primary: #333;
    --text-secondary: #666;
    --text-muted: #888;
    --bg-button: #000;
    --bg-button-hover: #333;
    --text-button: #fff;
    --error-bg: #f8d7da;
    --error-text: #721c24;
    --error-border: #f5c6cb;
    --success-bg: #d4edda;
    --success-text: #155724;
    --success-border: #c3e6cb;
}

/* Dark Theme Variables */
[data-theme="dark"] {
    --bg-primary: #121212;
    --bg-secondary: #181818;
    --bg-card: #1e1e1e;
    --border-color: #333;
    --border-active: #fff;
    --text-primary: #f0f0f0;
    --text-secondary: #aaa;
    --text-muted: #888;
    --bg-button: #fff;
    --bg-button-hover: #e0e0e0;
    --text-button: #121212;
    --error-bg: #3d1a1d;
    --error-text: #ff6b6b;
    --error-border: #592629;
    --success-bg: #1a3b29;
    --success-text: #4caf50;
    --success-border: #2d5e33;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.auth-card {
    background-color: var(--bg-card);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    padding: 30px;
    border: 1px solid var(--border-color);
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header h1 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}

/* Space Grotesk styling for the app title */
.app-title {
    font-family: 'Space Grotesk', sans-serif !important;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.app-title a {
    font-family: 'Space Grotesk', sans-serif !important;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s;
}

.app-title a:hover {
    color: var(--text-secondary);
}

.auth-header h2 {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: normal;
}

.flash-messages {
    margin-bottom: 20px;
}

.flash-message {
    background-color: var(--error-bg);
    color: var(--error-text);
    padding: 10px 15px;
    border-radius: 4px;
    margin-bottom: 10px;
    font-size: 0.9rem;
    border: 1px solid var(--error-border);
}

.flash-message.success {
    background-color: var(--success-bg);
    color: var(--success-text);
    border: 1px solid var(--success-border);
}

.auth-form {
    display: flex;
    flex-direction: column;
}

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

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-group input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.2s;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.form-group input:focus {
    border-color: var(--border-active);
    outline: none;
}

.form-actions {
    margin-top: 10px;
}

.auth-button {
    width: 100%;
    padding: 12px;
    background-color: var(--bg-button);
    color: var(--text-button);
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

.auth-button:hover {
    background-color: var(--bg-button-hover);
}

.auth-links {
    margin-top: 20px;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.auth-links a {
    color: var(--text-primary);
    text-decoration: none;
}

.auth-links a:hover {
    text-decoration: underline;
}

/* Footer for auth pages */
.auth-footer {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 20px;
    padding-bottom: 40px;
    line-height: 1.5;
}

.auth-footer a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s;
}

.auth-footer a:hover {
    color: var(--text-secondary);
    text-decoration: underline;
}

.footer-ship-icon {
    color: #4a90e2 !important;
}