.blindbox-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    padding: 50px 0;
    flex-direction: column;
}

.blindbox-cards {
    display: flex;
    gap: 69px;
    align-items: center;
    flex-direction: row;
    justify-content: space-between;
    width: 1000px;
}

.blindbox-card {
    width: 320px;
    height: 420px;
    perspective: 1000px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s, box-shadow 0.3s;
}

.blindbox-card[data-can-flip="false"] {
    cursor: default;
}

.blindbox-card[data-can-flip="false"]:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}

.blindbox-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    border-radius: 20px;
}

.blindbox-card[data-can-flip="true"]:hover .blindbox-card-inner {
    transform: rotateY(180deg);
}

.blindbox-card[data-show-back="true"] .blindbox-card-inner {
    transform: rotateY(180deg);
}

.blindbox-card[data-show-back="true"]:hover .blindbox-card-inner {
    transform: rotateY(180deg);
}

.blindbox-card-front, .blindbox-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 40px 20px;
    background: linear-gradient(145deg, #ffffff, #f0f0f0);
}

.blindbox-card-back {
    transform: rotateY(180deg);
    background: linear-gradient(145deg, #0b5899, #084576);
    color: white;
}

.question-mark {
    width: 120px;
    height: 120px;
    margin: auto;
}

.countdown {
    /*font-size: 32px;*/
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    margin: auto;
    color: #00ff8c;
}
.examinfo-list {
    font-size: 16px;
    margin-bottom: 5px;
}

.select-button {
    background-color: #0b5899;
    color: white;
    padding: 12px 24px;
    border-radius: 6px;
    border: none;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-top: auto;
    width: 100%;
}

.select-button:hover {
    background-color: #084576;
}

.warm-tip {
    color: #666;
    font-size: 14px;
    text-align: center;
    margin-top: 30px;
}

.login-form-container {
    max-width: 600px;
    margin: 50px auto 50px auto;
    padding: 30px;
    background: white;
    border-radius: 4px;
    box-shadow: 0 2px 12px 0 rgba(0,0,0,.1);
}
.welcome-login {
    font-size: 26px;
    text-align: center;
    font-weight: bold;
    font-family: 'Courier New', Courier, monospace;
    margin-bottom: 20px;
    color: #444;
}
.el-form-item__label {
    padding: 0 0 0px !important;
}