* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
}

body {
    background: #0b141a;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.step-card {
    width: 100%;
    max-width: 440px;
    background-color: #111b21;
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    padding: 40px 28px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    text-align: center;
}

/* Step indicator */
.step-indicator {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 32px;
}

.step-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
}

.step-dot.active {
    background: #00a884;
    border-color: #00a884;
    box-shadow: 0 0 12px rgba(0, 168, 132, 0.5);
}

.step-dot.done {
    background: #00a884;
    border-color: #00a884;
}

/* Icon container */
.step-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 168, 132, 0.15), rgba(0, 128, 105, 0.08));
    border: 2px solid rgba(0, 168, 132, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    animation: pulse-icon 2s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 168, 132, 0.3); }
    50% { transform: scale(1.05); box-shadow: 0 0 20px 5px rgba(0, 168, 132, 0.15); }
}

.step-icon i {
    font-size: 2.2rem;
    color: #00a884;
}

/* Title */
.step-title {
    color: #e9edef;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 0.3px;
}

/* Subtitle */
.step-subtitle {
    color: #8696a0;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 28px;
}

/* Loading bar */
.loading-bar-wrap {
    background: rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    height: 6px;
    overflow: hidden;
    margin-bottom: 24px;
}

.loading-bar {
    height: 100%;
    border-radius: 10px;
    background: linear-gradient(90deg, #00a884, #00d4aa);
    width: 0%;
    animation: fill-bar 2.5s ease-in-out forwards;
}

@keyframes fill-bar {
    0% { width: 0%; }
    60% { width: 85%; }
    100% { width: 100%; }
}

/* Status text */
.step-status {
    color: #00a884;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Next button */
.step-btn {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, #00a884, #008069);
    border: none;
    border-radius: 30px;
    padding: 18px 20px;
    color: white;
    font-size: 1.15rem;
  font-weight: 700;
    letter-spacing: 1px;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    box-shadow: 0 4px 16px rgba(0, 168, 132, 0.4);
    transition: all 0.2s;
    cursor: pointer;
    opacity: 0;
    animation: show-btn 0.4s ease 2.8s forwards;
}

@keyframes show-btn {
    to { opacity: 1; }
}

.step-btn:hover {
    background: linear-gradient(135deg, #009673, #006b54);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 168, 132, 0.5);
}

.step-btn:active {
    transform: translateY(0);
}

/* Footer */
.step-footer {
    margin-top: 20px;
    color: #667781;
    font-size: 0.75rem;
}

.step-footer i {
    color: #00a884;
    margin-right: 4px;
}

@media (max-width: 420px) {
    .step-card {
        padding: 32px 22px;
    }
    .step-title {
        font-size: 1.3rem;
    }
    .step-btn {
        font-size: 1.05rem;
        padding: 16px 18px;
    }
}