* {
        margin: 0;
        padding: 0;
        box-sizing: border-box
}

body,html {
        height: 100%;
        font-family: Poppins,sans-serif;
        background: #f5f5f5;
        color: #333
}

.custom-container {
        width: 100%;
        max-width: 400px;
        height: 100vh;
        background: #fff;
        box-shadow: 0 6px 16px rgba(0,0,0,.1);
        border-radius: 16px;
        position: relative;
        display: flex;
        flex-direction: column;
        padding: 24px;
        overflow: hidden
}

.slide {
        flex: 1 1;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        animation: fadeIn .8s ease;
        text-align: center
}

.slide.d-none {
        display: none
}

.slide.d-flex {
        display: flex
}

.slide i,.slide img {
        margin-bottom: 32px
}

.slide img {
        width: 120px
}

.slide i {
        font-size: 64px;
        color: #28a745
}

.progress {
        width: 100%;
        height: 6px;
        background: #e0e0e0;
        border-radius: 3px;
        overflow: hidden;
        margin-bottom: 60px
}

.progress-bar {
        height: 100%;
        background: #0051A1
}

.overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(255,255,255,.8);
        display: none;
        align-items: center;
        justify-content: center;
        z-index: 10;
        border-radius: 16px
}

.overlay.show {
        display: flex
}

.spinner {
        width: 50px;
        height: 50px;
        border: 6px solid #f3f3f3;
        border-top-color: #0051a1;
        border-radius: 50%;
        animation: spin 1s linear infinite
}

@keyframes spin {
        to {
                transform: rotate(1turn)
        }
}

@keyframes fadeIn {
        to {
                opacity: 1;
                transform: scale(1)
        }
}

@media (max-width: 400px) {
        body {
                font-size:16px
        }

        .custom-container {
                padding: 16px;
                border-radius: 0
        }

        .slide img {
                width: 100px;
                margin-bottom: 28px
        }

        .slide i {
                font-size: 56px;
                margin-bottom: 28px
        }

        h1 {
                font-size: 24px;
                margin-bottom: 12px
        }

        p {
                font-size: 16px;
                margin-bottom: 32px
        }

        .progress {
                height: 5px;
                margin-bottom: 50px
        }

        .buttons {
                padding: 16px
        }

        .buttons .btn {
                padding: 16px 0;
                font-size: 16px
        }
}

.bg-primary {
        background-color: #0051A1!important
}

.dot-loading {
        width: 10px;
        height: 10px;
        background-color: white;
        border-radius: 50%;
        animation: pulse 1s ease-in-out infinite
}

.dot-loading:nth-child(2) {
        animation-delay: .2s
}

.dot-loading:nth-child(3) {
        animation-delay: .4s
}

@keyframes pulse {
        0%,80%,to {
                transform: scale(.8);
                opacity: .5
        }

        40% {
                transform: scale(1.4);
                opacity: 1
        }
}