@font-face {
    font-family: 'Formula1-Wide';
    src: url('../font/Formula1-Display-Wide.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Formula1-Regular';
    src: url('../font/Formula1-Display-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

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

body {
    font-family: 'Formula1-Regular', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: white;
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 20px 20px;
}

.container {
    max-width: 1200px;
    width: 100%;
    border: 3px solid #e10600;
    border-radius: 20px;
    padding: 40px;
    background: white;
}

header {
    text-align: center;
    margin-bottom: 25px;
}

header .logo {
    max-width: 300px;
    width: 100%;
    height: auto;
    margin: 0 auto 30px;
    display: block;
}

.welcome {
    font-family: 'Formula1-Wide', sans-serif;
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 1px;
    color: #15151e;
}

.link-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 50px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.link-card {
    background: #e10600;
    border-radius: 8px;
    padding: 10px 25px;
    text-align: center;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(225, 6, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 280px;
    min-height: 50px;
    margin: 0 auto;
}

.link-card:hover {
    background: #c00500;
    box-shadow: 0 6px 20px rgba(225, 6, 0, 0.4);
    transform: translateY(-2px);
}

.link-card h2 {
    font-family: 'Formula1-Regular', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    letter-spacing: 1px;
    margin: 0;
    text-align: center;
}

footer {
    font-family: 'Formula1-Regular', sans-serif;
    text-align: center;
    color: #666;
    font-size: 0.9rem;
    margin-top: 30px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 25px;
        border-radius: 15px;
    }

    header .logo {
        max-width: 200px;
    }

    .welcome {
        font-size: 1.3rem;
    }

    .link-grid {
        gap: 15px;
        max-width: 350px;
    }

    .link-card {
        padding: 8px 20px;
        max-width: 280px;
        min-height: 45px;
    }

    .link-card h2 {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 20px;
        border-radius: 12px;
        border-width: 2px;
    }

    header .logo {
        max-width: 150px;
    }

    .welcome {
        font-size: 1.1rem;
    }

    .link-grid {
        max-width: 300px;
    }

    .link-card {
        padding: 8px 15px;
        max-width: 280px;
        min-height: 40px;
    }

    .link-card h2 {
        font-size: 0.85rem;
    }
}