/* style.css - clean and easy to understand */
body {
    margin: 0;
    height: 100vh;
    background: url('https://images.unsplash.com/photo-1517649763962-0c623066013b?q=80&w=2070&auto=format&fit=crop') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: Arial, sans-serif;
}

.container {
    text-align: center;
    color: white;
    background: rgba(0, 0, 0, 0.4);
    padding: 50px;
    border-radius: 20px;
}

h1 {
    font-size: 80px;
    margin-bottom: 20px;
}

p {
    font-size: 28px;
    margin-bottom: 40px;
}

button {
    padding: 16px 48px;
    font-size: 24px;
    background: white;
    color: #5b21b6;
    border: none;
    border-radius: 50px;
    cursor: pointer;
}

button:hover {
    background: #f0f0f0;
}

.input {
    width: 100%;
    max-width: 400px;
    padding: 16px;
    margin: 12px 0;
    font-size: 18px;
    border: none;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.9);
    text-align: center;
}

/* Add to /static/style.css */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    justify-content: center;
    align-items: center;
    z-index: 999;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: white;
    padding: 40px;
    border-radius: 24px;
    text-align: center;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.close {
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 36px;
    cursor: pointer;
    color: #aaa;
}

.platform-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 30px 0;
}

.platform-btn {
    padding: 20px;
    border-radius: 20px;
    font-size: 20px;
    font-weight: bold;
    color: white;
    border: none;
    cursor: pointer;
    transition: 0.3s;
}

.platform-btn:hover {
    transform: scale(1.05);
}

.strava {
    background: #fc4c02;
}

.fitbit {
    background: #00b0b9;
}

.apple {
    background: #000000;
}

.garmin {
    background: #00a84d;
}

.actions button {
    padding: 16px 32px;
    margin: 10px;
    border: none;
    border-radius: 50px;
    font-size: 18px;
    color: white;
    cursor: pointer;
}