:root {
    --bg-color: #121212;
    --text-color: #ffffff;
    --grid-bg: #1e1e1e;
    --cell-bg: #2a2a2a;
    --cell-hover: #3a3a3a;
    --primary-color: #e10600;
    --correct-bg: #006400;
    --wrong-bg: #8b0000;
    --border-color: #444;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

#app {
    width: 100%;
    max-width: 800px;
    padding: 20px;
    box-sizing: border-box;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

h1 {
    margin: 0;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
}

#lives-container {
    font-size: 1.2rem;
    font-weight: bold;
}

#grid-container {
    display: grid;
    grid-template-columns: auto 1fr 1fr 1fr;
    grid-template-rows: auto 1fr 1fr 1fr;
    gap: 5px;
    background-color: var(--border-color);
    border: 5px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.header-cell, .cell {
    background-color: var(--grid-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 10px;
    font-weight: bold;
    min-height: 100px;
}

.header-cell {
    background-color: var(--primary-color);
    color: white;
    font-size: 0.9rem;
}

.top-left-empty {
    background-color: var(--bg-color);
}

.cell {
    background-color: var(--cell-bg);
    cursor: pointer;
    transition: background-color 0.2s;
    font-size: 1rem;
}

.cell:not(.correct):hover {
    background-color: var(--cell-hover);
}

.cell.correct {
    background-color: var(--correct-bg);
    cursor: default;
    flex-direction: column;
}

.cell.revealed {
    background-color: #aa6600; /* Orange/Yellow for revealed */
    cursor: default;
    flex-direction: column;
}

.cell-fails {
    font-size: 0.75rem;
    color: #ffaaaa;
    margin-top: 5px;
}

.cell.wrong-anim {
    animation: shake 0.5s;
    background-color: var(--wrong-bg);
}

.cell img.driver-pic {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-bottom: 5px;
    object-fit: cover;
}

@keyframes shake {
    0% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    50% { transform: translateX(5px); }
    75% { transform: translateX(-5px); }
    100% { transform: translateX(0); }
}

#search-modal, #game-over-modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0,0,0,0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.hidden {
    display: none !important;
}

.search-content, .modal-content {
    background-color: var(--grid-bg);
    padding: 20px;
    border-radius: 10px;
    width: 90%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
}

#driver-search {
    padding: 10px;
    font-size: 1.1rem;
    border: none;
    border-radius: 5px;
    margin-bottom: 10px;
    background-color: #333;
    color: white;
}

#search-results {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 250px;
    overflow-y: auto;
}

#search-results li {
    padding: 10px;
    border-bottom: 1px solid #444;
    cursor: pointer;
}

#search-results li:hover {
    background-color: var(--cell-hover);
}

#close-search, #play-again-btn {
    margin-top: 15px;
    padding: 10px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
}

#close-search:hover, #play-again-btn:hover {
    background-color: #c40500;
}