.activate-card {
    max-width: 650px;
    margin: 30px auto;
    background: #ffffff;
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
}

.activate-card h1 {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 25px;
    color: var(--success);
}

.info-box {
    background-color: #f0fdf4;
    border-left: 4px solid var(--success);
    padding: 16px;
    border-radius: 4px 12px 12px 4px;
    margin-bottom: 24px;
    font-size: 14px;
    color: #166534;
    line-height: 1.6;
}

.info-box h3 {
    margin: 0 0 8px 0;
    color: #14532d;
    font-size: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    background-color: #f8fafc;
    color: var(--text-dark);
    box-sizing: border-box;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    background-color: #fff;
}

.input-flex-group {
    display: flex;
    gap: 10px;
    margin-top: 5px;
}

.input-flex-group input {
    flex: 1;
}

.date-badge {
    background: #f1f5f9;
    padding: 6px 12px;
    border-radius: 6px;
    display: inline-block;
    margin-right: 10px;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.error-alert {
    background-color: #fee2e2;
    color: #991b1b;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 15px;
    font-size: 14px;
}

.success-alert {
    background-color: #dcfce7;
    color: #14532d;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 15px;
    font-size: 14px;
}

.info-alert {
    background-color: #e0f2fe;
    color: #0369a1;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 15px;
    font-size: 14px;
}

.message-alert {
    background-color: #e0f2fe;
    color: #0369a1;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 15px;
    font-size: 14px;
}

.btn-action {
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    color: white;
    transition: all 0.2s;
}