body {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
    background-color: #0B1736;
    color: #f5f5f5;
}
/* ───────────────────────────────
   1. Fundo + layout principal
   ─────────────────────────────── */
.rsvp-page {
    background: linear-gradient(135deg, #0B1736 0%, #081229 100%);
    display: flex;
    align-items: center;
    /* centra vertical */
    justify-content: center;
    /* centra horizontal */
    min-height: calc(77vh - 88px - 50px);
    /* 100vh menos navbar e footer */
    padding: 0 1rem;
    text-align: center;
}

/* 2. Conteúdo interno (único bloco) */
.rsvp-page .main-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    /* filhos centralizados */
    justify-content: center;
    color: #f5f5f5;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* 3. Título e ícone */
.rsvp-page .main-content i {
    font-size: 4rem;
    color: #ffd1dc;
    margin-bottom: .75rem;
}

.rsvp-page .main-content h1 {
    margin: 0;
    font-size: 2.5rem;
}

/* 4. Responsividade */
@media (max-width: 768px) {
    .rsvp-page .main-content i {
        font-size: 3rem;
    }

    .rsvp-page .main-content h1 {
        font-size: 2rem;
    }
}

/* ───────────────────────────────
     5. Animação “Em Desenvolvimento”
     ─────────────────────────────── */
.dev-animation {
    margin-top: 2rem;
}

.dev-animation .dev-icon {
    font-size: 4rem;
    color: #ffd700;
    margin-bottom: .5rem;
}

.dev-animation p {
    font-size: 1.2rem;
    margin: .25rem 0 1rem;
    animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: .6;
    }
}

/* ───────────────────────────────
     6. Barra de Progresso “Fancy”
     ─────────────────────────────── */
.progress-fancy {
    width: 80%;
    max-width: 400px;
    height: 12px;
    margin: 1rem auto 0;
    background: #333;
    border-radius: 6px;
    box-shadow: inset 0 0 6px rgba(0, 0, 0, .5);
    overflow: hidden;
}

.progress-bar-fancy {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #6af 0%, #46d 50%, #6af 100%);
    animation: fancyFill 3s ease-in-out infinite;
    position: relative;
    transform-origin: left center;
}

.progress-bar-fancy::before {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(45deg,
            rgba(255, 255, 255, .3) 0 10px,
            transparent 10px 20px);
    animation: stripeMove 1s linear infinite;
}

@keyframes fancyFill {

    0%,
    100% {
        width: 0%;
    }

    50% {
        width: 100%;
    }
}

@keyframes stripeMove {
    to {
        background-position: 40px 0;
    }
}