:root {
    --primary-color: #007aff; /* iOS Blue */
    --background-color: #f5f5f7; /* Apple-ish light gray */
    --text-color: #1d1d1f;
    --card-background: #ffffff;
    --secondary-text: #86868b;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.5;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    padding: 40px 0;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--secondary-text);
    margin-bottom: 30px;
}

nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

nav a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 500;
}

nav a:hover {
    text-decoration: underline;
}

.card {
    background: var(--card-background);
    border-radius: 18px;
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

h2 {
    margin-top: 0;
    font-size: 1.5rem;
}

footer {
    text-align: center;
    margin-top: 50px;
    color: var(--secondary-text);
    font-size: 0.9rem;
}

/* Specific page styles */
.privacy-content h3 {
    margin-top: 20px;
}

.support-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

input, textarea {
    padding: 10px;
    border: 1px solid #d2d2d7;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
}

button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
}

button:hover {
    background-color: #0062cc;
}

@media (prefers-color-scheme: dark) {
    :root {
        --background-color: #000000;
        --text-color: #f5f5f7;
        --card-background: #1c1c1e;
        --secondary-text: #a1a1a6;
    }
    
    input, textarea {
        background-color: #2c2c2e;
        border-color: #3a3a3c;
        color: white;
    }
}