.el-card {
    background: rgba(10, 25, 45, 0.7);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 0;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.el-card__header {
    box-sizing: border-box;
    font-size: 15px;
    color: #00d4ff;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    padding: 20px 20px 10px;
}

.el-card__header::before {
    content: '';
    width: 3px;
    height: 14px;
    background: linear-gradient(180deg, #00d4ff, #0099ff);
    border-radius: 1px;
}

.el-card__body {
    box-sizing: border-box;
    padding: 10px 20px 20px;
}

.el-card-corner {
    position: absolute;
    width: 12px;
    height: 12px;
    border-color: rgba(0, 212, 255, 0.5);
    border-style: solid;
    pointer-events: none;
}

.el-card-corner.tl {
    top: 0;
    left: 0;
    border-width: 2px 0 0 2px;
}

.el-card-corner.tr {
    top: 0;
    right: 0;
    border-width: 2px 2px 0 0;
}

.el-card-corner.bl {
    bottom: 0;
    left: 0;
    border-width: 0 0 2px 2px;
}

.el-card-corner.br {
    bottom: 0;
    right: 0;
    border-width: 0 2px 2px 0;
}

.el-card-border-scan {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.8), transparent);
    animation: borderScan 3s linear infinite;
    pointer-events: none;
}

@keyframes borderScan {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.el-card-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    left: 0;
    top: 0;
    z-index: 0;
}

.el-card-dot {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(0, 212, 255, 0.6);
    border-radius: 50%;
    animation: dotPulse 2s ease-in-out infinite;
}

.el-card-dot:nth-child(1) {
    top: 10px;
    left: 10px;
    animation-delay: 0s;
}

.el-card-dot:nth-child(2) {
    top: 10px;
    right: 10px;
    animation-delay: 0.5s;
}

.el-card-dot:nth-child(3) {
    bottom: 10px;
    left: 10px;
    animation-delay: 1s;
}

.el-card-dot:nth-child(4) {
    bottom: 10px;
    right: 10px;
    animation-delay: 1.5s;
}

@keyframes dotPulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.5);
    }
}