body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(45deg, #1a1a1a, #2a2a2a);
    color: #fff;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.8);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.3);
}

.title {
    text-align: center;
    color: #ff0000;
    text-shadow: 0 0 10px rgba(255, 0, 0, 0.5);
    margin-bottom: 30px;
}

.btn {
    background: #ff0000;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 10px;
}

.btn:hover {
    background: #cc0000;
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(255, 0, 0, 0.5);
}

.tabs {
    display: flex;
    margin-bottom: 20px;
}

.tab-btn {
    flex: 1;
    background: #333;
    border: none;
    padding: 15px;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn.active {
    background: #ff0000;
}

.tab-content {
    display: none;
    padding: 20px;
    background: rgba(50, 50, 50, 0.5);
    border-radius: 10px;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s;
}

.fighter-info {
    text-align: center;
    margin-bottom: 20px;
}

.highlight {
    color: #ff0000;
    font-weight: bold;
}

.progress-bar {
    background: #333;
    height: 20px;
    border-radius: 10px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: #ff0000;
    transition: width 0.5s ease;
}

.rankings-table {
    display: grid;
    gap: 10px;
}

.rankings-row {
    display: flex;
    justify-content: space-between;
    padding: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
}

.modal-content {
    background: #1a1a1a;
    margin: 15% auto;
    padding: 20px;
    width: 70%;
    border-radius: 10px;
    position: relative;
}

.close {
    color: #aaa;
    position: absolute;
    right: 20px;
    top: 10px;
    font-size: 28px;
    cursor: pointer;
}

.opponent-item {
    padding: 10px;
    margin: 5px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.opponent-item:hover {
    background: rgba(255, 0, 0, 0.2);
    transform: scale(1.02);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.result-box {
    margin-top: 20px;
    padding: 15px;
    border-radius: 10px;
    animation: fadeIn 0.5s;
}

.win {
    background: rgba(0, 255, 0, 0.2);
    border: 2px solid #00ff00;
}

.lose {
    background: rgba(255, 0, 0, 0.2);
    border: 2px solid #ff0000;
}

.training-options {
    display: grid;
    gap: 20px;
}

.training-type {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.training-type:hover {
    background: rgba(255, 0, 0, 0.2);
    transform: scale(1.02);
}