body {
    font-family: var(--font-body);
    background: var(--background);
    color: var(--text);
    overflow: hidden; /* so falling words don't cause scrollbars */
    margin: 0;
    padding: 0;
}
  
h1 {
    font-family: var(--font-heading);
    text-align: center;
    margin-top: 10px;
    color: var(--primary);
}

#game-container {
    position: relative;
    width: 100%;
    height: 30vh;
    width: 40vw;
    background: var(--background-alt);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    margin: 0 auto;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
  
.falling-word {
    position: absolute;
    font-size: 24px;
    font-weight: bold;
    padding: 5px 10px;
    background: var(--primary);
    color: var(--background);
    border-radius: var(--border-radius);
    cursor: pointer;
    user-select: none;
    transition: transform 0.1s ease;
    box-shadow: var(--shadow-sm);
}

.falling-word:hover {
    transform: scale(1.05);
}

.falling-word.pop {
    animation: pop-effect 0.2s ease-out;
}

@keyframes pop-effect {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); opacity: 0.8; }
    100% { transform: scale(0); opacity: 0; }
}
  
#guess-board {
    width: 90%;
    max-width: 500px;
    margin: 20px auto;
    background: var(--background-alt);
    border: 2px solid var(--border-color);
    padding: 15px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    height: 200px;
}

#guess-board h2 {
    margin-top: 0;
    margin-bottom: 10px;
}

#guesses {
    flex-grow: 1;
    overflow-y: auto; /* Enable vertical scrolling */
    padding-right: 5px; /* Space for scrollbar */
    scrollbar-width: thin;
    scrollbar-color: var(--primary) var(--background-alt);
}

#guesses::-webkit-scrollbar {
    width: 8px;
}

#guesses::-webkit-scrollbar-track {
    background: var(--background-alt);
    border-radius: 4px;
}

#guesses::-webkit-scrollbar-thumb {
    background-color: var(--primary);
    border-radius: 4px;
}

.guess {
    display: flex;
    justify-content: center;
    margin: 5px 0;
}
  
.letter {
    width: 40px;
    height: 40px;
    margin: 2px;
    line-height: 40px;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.2s ease;
    animation: letter-appear 0.3s ease forwards;
}

@keyframes letter-appear {
    0% { transform: scale(0.5); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}
  
.correct {
    background-color: var(--success);
    border-color: var(--success);
    color: var(--background);
}
  
.present {
    background-color: var(--warning);
    border-color: var(--warning);
    color: var(--background);
}
  
.absent {
    background-color: var(--text-light);
    border-color: var(--text-light);
    color: var(--background);
}
  
#message {
    text-align: center;
    font-size: 24px;
    margin-top: 20px;
    color: var(--success);
    font-family: var(--font-heading);
}

#controls {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
}

#controls button {
    padding: 8px 15px;
    background-color: var(--primary);
    color: var(--background);
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

#controls button:hover {
    background-color: var(--secondary);
}

#score-display {
    display: none;
}

#game-stats {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 10px 0;
    font-family: var(--font-heading);
}

.stat-container {
    background-color: var(--background-alt);
    padding: 8px 15px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 5px;
}

.stat-label {
    font-weight: bold;
    color: var(--text);
}

.stat-value {
    font-weight: bold;
    color: var(--primary);
}

/* Pulse container for game start */
.pulse-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--background);
    color: var(--text);
    padding: 15px 25px;
    border-radius: var(--border-radius);
    border: 2px solid var(--primary);
    font-size: 1.2rem;
    font-weight: bold;
    text-align: center;
    box-shadow: var(--shadow-md);
    animation: pulse 2s infinite;
    z-index: 100;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(58, 134, 255, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(58, 134, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(58, 134, 255, 0); }
}

.dark-theme .pulse-container {
    animation: pulse-dark 2s infinite;
}

@keyframes pulse-dark {
    0% { box-shadow: 0 0 0 0 rgba(77, 171, 255, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(77, 171, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(77, 171, 255, 0); }
}

.fade-out {
    animation: fade-out 1s forwards;
}

@keyframes fade-out {
    0% { opacity: 1; }
    100% { opacity: 0; }
}

/* Level up notification */
.level-up {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--primary);
    color: var(--background);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-size: 1.5rem;
    font-weight: bold;
    text-align: center;
    box-shadow: var(--shadow-md);
    z-index: 100;
    animation: zoom-in 0.5s ease;
}

@keyframes zoom-in {
    0% { transform: translate(-50%, -50%) scale(0); }
    70% { transform: translate(-50%, -50%) scale(1.2); }
    100% { transform: translate(-50%, -50%) scale(1); }
}

/* Modal styles */
.modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--background);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    width: 90%;
    animation: modal-appear 0.3s ease-out;
}

@keyframes modal-appear {
    0% { opacity: 0; transform: translateY(-20px); }
    100% { opacity: 1; transform: translateY(0); }
}

.modal-content h2 {
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.modal-content p {
    margin: var(--spacing-sm) 0;
    color: var(--text);
}

.modal-content .buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.modal-content button {
    padding: 10px 15px;
    background-color: var(--primary);
    color: var(--background);
    border: none;
    border-radius: var(--border-radius);
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.modal-content button:hover {
    background-color: var(--secondary);
}

.modal-content button:disabled {
    background-color: var(--text-light);
    cursor: not-allowed;
}

#name-input {
    margin: var(--spacing-md) 0;
}

#name-input label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text);
}

#name-input input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--background);
    color: var(--text);
    font-family: var(--font-body);
}

/* Responsive styles for mobile */
@media (max-width: 768px) {
    .letter {
        width: 35px;
        height: 35px;
        font-size: 20px;
        line-height: 35px;
    }
    
    #game-container {
        height: 25vh;
    }
    
    .falling-word {
        font-size: 20px;
        padding: 4px 8px;
    }
    
    .modal-content .buttons {
        flex-direction: column;
    }
    
    #guess-board {
        height: 150px;
    }
    
    #game-stats {
        flex-direction: column;
        align-items: center;
        gap: 5px;
        margin: 5px 0;
    }
}