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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f5f5f5;
}

.screen {
    display: none;
}

.screen.active {
    display: block;
}

/* Login Screen */
.login-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 40px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.login-container h1 {
    text-align: center;
    margin-bottom: 30px;
    color: #333;
}

#login-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#login-form input {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

#login-form button {
    padding: 10px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

#login-form button:hover {
    background: #0056b3;
}

.error {
    color: #d32f2f;
    font-size: 12px;
    margin-top: 10px;
}

/* App Screen */
.app-container {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
}

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

.header h1 {
    color: #333;
}

#logout-btn {
    padding: 8px 16px;
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

#logout-btn:hover {
    background: #c82333;
}

/* Add Game */
.add-game {
    margin-bottom: 20px;
}

#add-game-form {
    display: flex;
    gap: 8px;
}

#add-game-form input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

#add-game-form button {
    padding: 10px 20px;
    background: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

#add-game-form button:hover {
    background: #218838;
}

/* Games List */
.games-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.game-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: white;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    cursor: grab;
    user-select: none;
    transition: all 0.1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.game-item:hover {
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.game-item.dragging {
    cursor: grabbing;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
    z-index: 1000;
}

.game-rank {
    font-size: 18px;
    font-weight: bold;
    color: #666;
    min-width: 30px;
    text-align: center;
    margin-right: 15px;
}

.game-info {
    flex: 1;
}

.game-meta {
    font-size: 12px;
    color: #666;
    margin-top: 4px;
}

.game-name {
    flex: 1;
    color: #333;
}

.game-controls {
    display: flex;
    gap: 8px;
}

.game-controls button {
    padding: 6px 10px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-size: 12px;
}

.move-up {
    background: #17a2b8;
    color: white;
}

.move-up:hover {
    background: #138496;
}

.move-down {
    background: #17a2b8;
    color: white;
}

.move-down:hover {
    background: #138496;
}

.delete-btn {
    background: #dc3545;
    color: white;
}

.delete-btn:hover {
    background: #c82333;
}

.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.search-results {
    background: white;
    border-radius: 8px;
    padding: 20px;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.search-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.search-header h3 {
    margin: 0;
    color: #333;
}

.search-result {
    padding: 10px;
    border: 1px solid #ddd;
    margin: 8px 0;
    border-radius: 4px;
    background: #f9f9f9;
    transition: background 0.2s;
}

.search-result:hover {
    background: #e8f4ff;
}

.platforms-select {
    margin: 10px 0;
    padding: 10px;
    background: #f0f0f0;
    border-radius: 4px;
}

.platform-checkbox {
    display: block;
    margin: 5px 0;
    cursor: pointer;
    font-size: 14px;
}

.platform-checkbox input {
    margin-right: 8px;
}

.select-btn {
    display: block;
    width: 100%;
    padding: 8px;
    margin-top: 10px;
    background: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.select-btn:hover {
    background: #218838;
}