body {
    background: #1e1e1e;
    color: #fff;
    font-family: Arial, sans-serif;
    text-align: center;
}

.container {
    width: 90%;
    max-width: 450px;
    margin: 40px auto;
    background: #2b2b2b;
    padding: 20px;
    border-radius: 12px;
}

.status-box {
    margin-bottom: 20px;
    font-size: 20px;
}

.input-area input {
    width: 90%;
    padding: 10px;
    font-size: 16px;
    margin-bottom: 15px;
}

.btn {
    width: 90%;
    padding: 15px;
    margin-top: 10px;
    font-size: 18px;
    background: #3f7bd1;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    color: white;
    transition: 0.2s;
}

.btn:hover {
    background: #5b93e8;
}

.btn.danger {
    background: #c93b3b;
}

.btn.danger:hover {
    background: #e05757;
}

/* Loading */
.btn.loading {
    opacity: 0.5;
    pointer-events: none;
}

/* Success */
.btn.success {
    background: #2ecc71 !important;
}

/* Error */
.btn.error {
    background: #e74c3c !important;
}

.msg {
    margin-top: 5px;
    min-height: 22px;
    font-size: 14px;
}

.btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.successbox {
    background: #2ecc71;
    border: 2px solid #24a65a;
    padding: 10px;
    margin-top: 8px;
    border-radius: 6px;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.successbox.show {
    opacity: 1;
    transform: scale(1);
}

.successbox.fadeout {
    opacity: 0 !important;
    transform: scale(0.9);
}