:root {
    --primary: #6a4c93;
    --primary-dark: #4b0082;
    --secondary: #ff7675;
    --accent: #fd79a8;
    --dark: #1e272e;
    --light: #f8f9fa;
    --success: #55efc4;
    --warning: #fdcb6e;
    --danger: #e17055;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4ebe9 100%);
    color: var(--dark);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><polygon fill="%23ff767520" points="50,0 100,50 50,100 0,50"/></svg>');
    background-size: 300px 300px;
}

.app-container {
    width: 100%;
    max-width: 800px;
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow);
    text-align: center;
}

header {
    margin-bottom: 20px;
}

h1 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 3rem;
    margin-bottom: 10px;
    background: linear-gradient(90deg, var(--primary-dark), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 400;
}

h1 span {
    color: var(--accent);
    font-weight: 400;
}

.game-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.score-display {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 400;
    color: var(--primary-dark);
    font-size: 1.2rem;
}

.level-indicator {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 400;
    color: var(--primary-dark);
    font-size: 1.1rem;
}

.timer-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.timer-bar-container {
    width: 120px;
    height: 10px;
    background: #e0e0e0;
    border-radius: 5px;
    overflow: hidden;
}

.timer-bar {
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, var(--success), var(--warning), var(--danger));
    transition: width 1s linear;
}

#timer {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 400;
    color: var(--primary-dark);
    min-width: 30px;
    text-align: right;
}

.btn {
    padding: 12px 24px;
    border-radius: 50px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 400;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    margin: 5px;
    box-shadow: var(--shadow);
}

.btn.primary {
    background: var(--primary);
    color: white;
}

.btn.secondary {
    background: var(--light);
    color: var(--primary-dark);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.btn.validate {
    background: var(--success);
    color: white;
    width: 100%;
    max-width: 200px;
    margin: 20px auto;
    display: block;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.btn:active {
    transform: translateY(0);
}

.hidden {
    display: none;
}

#gameScreen {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.word-display {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 400;
    font-size: 2.5rem;
    color: var(--primary-dark);
    margin: 20px 0;
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(107, 76, 147, 0.1);
    padding: 15px;
    border-radius: 10px;
    letter-spacing: 3px;
}

.text-input {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 400;
    width: 100%;
    max-width: 400px;
    padding: 15px 20px;
    border: 2px solid rgba(107, 76, 147, 0.2);
    border-radius: 50px;
    font-size: 1.2rem;
    text-align: center;
    transition: var(--transition);
    margin: 0 auto 20px;
    outline: none;
}

.text-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(253, 121, 168, 0.2);
}

.keyboard-container {
    position: relative;
    margin: 20px auto;
    max-width: 700px;
}

.keyboard {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 15px;
    background: var(--dark);
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.keyboard-row {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.keyboard-row:nth-child(3) {
    justify-content: center;
    padding: 0 80px;
}

.keyboard-row:last-child {
    display: flex;
    justify-content: center;
    padding: 0 20px;
}

.key {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 400;
    background: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    padding: 12px 0;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    color: var(--dark);
    min-width: 40px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    max-width: 50px;
}

.key:hover {
    background: var(--light);
    transform: translateY(-2px);
}

.key.next {
    background: var(--success);
    color: white;
    animation: pulse 1s infinite;
}

.key.current {
    background: var(--accent);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 0 10px rgba(253, 121, 168, 0.5);
    z-index: 10;
}

.key-space {
    width: 60%;
    min-width: 200px;
    max-width: none;
}

.keyboard-hands {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.3;
    background-image: url('hands.png');
    background-size: 90%;
    background-repeat: no-repeat;
    background-position: center;
    z-index: 5;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(76, 175, 80, 0); }
    100% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0); }
}

.controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
}

.controls > div {
    display: flex;
    gap: 10px;
}

.correct {
    color: var(--success);
    transform: scale(1.1);
    animation: correctAnim 0.5s;
}

.incorrect {
    color: var(--danger);
    animation: shake 0.5s;
}

.timeup {
    color: var(--warning);
    animation: shake 0.5s;
}

@keyframes correctAnim {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

@media (max-width: 600px) {
    .key {
        min-width: 30px;
        height: 40px;
        font-size: 0.9rem;
    }
    .key-space {
        width: 50%;
    }
    .keyboard-row:nth-child(3) {
        padding: 0 40px;
    }
}