body {
    font-family: system-ui, -apple-system, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background: #0c0c0e;
    background: linear-gradient(180deg, #0c0c0e 0%, #12121a 100%);
    color: #f4f4f5;
}

.login-container {
    background: #16161a;
    border: 1px solid #2a2a2e;
    padding: 40px;
    border-radius: 12px;
    color: #f4f4f5;
    width: 300px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.login-container input {
    display: block;
    width: 100%;
    margin: 10px 0;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid #2a2a2e;
    background: #1a1a1e;
    color: #f4f4f5;
    box-sizing: border-box;
}

.login-container input::placeholder {
    color: #71717a;
}

.login-container button {
    width: 100%;
    padding: 10px;
    background: #06b6d4;
    color: #0c0c0e;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

.login-container button:hover {
    background: #22d3ee;
    color: #0c0c0e;
}

.error {
    color: #f87171;
    margin-bottom: 10px;
    font-size: 14px;
}

.social-button {
    display: inline-block;
    background: transparent;
    color: #22d3ee;
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid #2a2a2e;
    text-decoration: none;
    margin-top: 10px;
    transition: background 0.2s, border-color 0.2s;
}

.social-button:hover {
    background: #27272a;
    border-color: #22d3ee;
}

@media (max-width: 480px) {
    .login-container {
        width: calc(100% - 32px);
        max-width: 300px;
        padding: 24px 20px;
        margin: 16px;
    }

    .login-container input,
    .login-container button {
        padding: 10px 12px;
    }
}