.alert-box {
    position: fixed;
    inset: 0;
    background: rgba(10, 15, 25, 0.65);
    backdrop-filter: blur(6px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 999;
    padding: 20px;
}

.alert-box-content {
    width: 100%;
    max-width: 420px;
    padding: 30px;
    border-radius: 22px;
    background: #161d2d;
    border: 1px solid rgba(255,255,255,0.06);
    box-shadow:
        0 20px 45px rgba(0,0,0,0.45),
        inset 0 1px 0 rgba(255,255,255,0.03);
    animation: alertShow .25s ease;
}

.alert-type {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 14px;
    color: white;
}

.alert-message {
    font-size: 15px;
    line-height: 1.6;
    color: #b7c2df;
    margin-bottom: 25px;
}

.alert-btn {
    width: 100%;
    border: none;
    outline: none;
    padding: 16px;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.25s;
    color: white;
    background: linear-gradient(135deg, #4f46e5, #06b6d4);
    box-shadow: 0 10px 25px rgba(6,182,212,0.2);
}

.alert-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(6,182,212,0.3);
}

.success {
    border-color: rgba(16,185,129,0.25);
}

.alert-type.success {
    color: #34d399;
}

.alert-message.success {
    color: #9ae6c8;
}

.error {
    border-color: rgba(239,68,68,0.25);
}

.alert-type.error {
    color: #f87171;
}

.alert-message.error {
    color: #f5b4b4;
}

@keyframes alertShow {
    from {
        opacity: 0;
        transform: scale(0.92) translateY(10px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}