/* Base Styles */
body {
    background-color: #0f172a; /* Slate 900 */
    color: #f1f5f9;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

/* Card Container */
.card {
    background: #1e293b; /* Slate 800 */
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 400px;
}

/* Form Elements */
input {
    width: 100%;
    padding: 12px;
    margin: 8px 0;
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 4px;
    color: white;
    box-sizing: border-box; /* Ensures padding doesn't break layout */
}

button {
    width: 100%;
    padding: 12px;
    margin-top: 10px;
    background: #6366f1; /* Indigo 500 */
    border: none;
    border-radius: 4px;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
}

button:hover {
    background: #4f46e5;
}

/* Links */
a {
    text-decoration: none;
    color: #818cf8;
}

a:hover {
    text-decoration: underline;
}