.results {
    text-align: center;
    padding: 10px;
}

.results-title {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #2c3e50;
}

.level-results {
    display: flex;
    justify-content: space-between;
    margin: 8px 0;
    font-size: 20px;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 10px;
}

.level-status {
    font-weight: bold;
}

.level-status.correct {
    color: #27ae60;
}

.level-status.incorrect {
    color: #c0392b;
}

.divider {
    width: 80%;
    height: 2px;
    background: rgba(44, 62, 80, 0.2);
    margin: 30px auto;
}

.time-display {
    font-size: 24px;
    margin: 20px 0;
    font-family: 'Courier New', monospace;
    color: #34495e;
}

.rank-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
    font-size: 24px;
    font-style: italic;
    color: #2c3e50;
}

.rank-display .rank-text {
    font-weight: normal;
    font-style: italic;
}

.rank-display .rank-grade {
    font-size: 64px;
    font-weight: bold;
}

.rank-grade {
    font-size: 64px;
    font-weight: bold;
    font-style: italic;
    padding: 0 15px;
}

/* ランクごとの色 */
.rank-grade.rank-s {
    background: linear-gradient(135deg,
            #FFD700 -20%,
            #FFF3A1 25%,
            #FFD700 50%,
            #FFF3A1 75%,
            #FFD700 120%
        );
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.rank-grade.rank-a {
    background: linear-gradient(135deg,
            #C0C0C0 -20%,
            #FFFFFF 25%,
            #C0C0C0 50%,
            #FFFFFF 75%,
            #C0C0C0 120%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.rank-grade.rank-b {
    background: linear-gradient(135deg,
            #CD7F32 -20%,
            #FFC28C 25%,
            #CD7F32 50%,
            #FFC28C 75%,
            #CD7F32 120%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.rank-grade.rank-c {
    color: #9370DB;
}

.rank-grade.rank-d {
    color: #4A4A4A;
}

.feedback {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 20px 40px;
    border-radius: 10px;
    color: white;
    font-weight: bold;
    font-size: 24px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1000;
}

.feedback.show {
    opacity: 1;
}

.feedback.correct {
    background-color: #4CAF50;
}

.feedback.incorrect {
    background-color: #f44336;
}