:root {
    --primary-blue: #4a90e2;
    --primary-blue-dark: #2c6cb0;
    --ocean-dark: #2c3e50;
    --ocean-light: #87CEEB;
    --sand-color: #f1c40f;
    --wood-color: #b86b2f;
    --orange: #e67e22;
    --green: #27ae60;
    --green-dark: #1e874b;
    --danger: #c0392b;
    --purple: #8e44ad;
    --purple-dark: #5e3370;
    --text-color: #333;
    --white-soft: rgba(255, 255, 255, 0.94);
}

* {
    box-sizing: border-box;
}

html {
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100%;
    background: var(--ocean-light);
}

body {
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100%;
    font-family: 'Comic Sans MS', 'Segoe UI', Tahoma, sans-serif;
    background: var(--ocean-light);
    overflow-x: hidden;
    color: var(--text-color);
}

.hidden {
    display: none !important;
}

button {
    background: var(--green);
    color: white;
    padding: 14px 34px;
    border: none;
    border-radius: 999px;
    font-size: 1.15rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, opacity 0.2s ease;
    box-shadow: 0 6px 0 var(--green-dark);
}

button:hover:not(:disabled) {
    transform: translateY(-3px) scale(1.04);
}

button:active:not(:disabled) {
    transform: translateY(2px) scale(0.98);
    box-shadow: 0 3px 0 var(--green-dark);
}

button:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

input[type="text"] {
    padding: 15px;
    font-size: 1.05rem;
    border-radius: 14px;
    border: 3px solid #d9e6f2;
    width: 100%;
    max-width: 290px;
    margin-bottom: 10px;
    outline: none;
    text-align: center;
    background: #ffffff;
}

input[type="text"]:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.18);
}