/* RESET */
* {
    box-sizing: border-box;
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

/* APP CONTAINER */
.app {
    max-width: 420px;
    margin: 0 auto;
    padding: 16px;
    background: #f8f9fa;
    min-height: 100vh;
}

/* TOP HEADER */
.top-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.back-icon {
    font-size: 20px;
    color: #0d1b2a;
    text-decoration: none;
}

.top-header h5 {
    margin: 0;
    font-weight: 600;
    color: #0d1b2a;
}

/* PAGE CONTENT */
.page-content {
    padding-bottom: 110px;
}

/* WALLET CARD */
.wallet-card {
    background: linear-gradient(135deg, #0d1b2a, #1b263b);
    color: #ffffff;
    padding: 20px;
    border-radius: 18px;
    margin-bottom: 22px;
}

.wallet-card p {
    font-size: 13px;
    opacity: 0.8;
    margin-bottom: 6px;
}

.wallet-card h2 {
    font-size: 22px;
    font-weight: 700;
}

/* FORM CARD */
.form-card {
    background: #ffffff;
    padding: 16px;
    border-radius: 16px;
    margin-bottom: 16px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

.form-card label {
    font-size: 13px;
    color: #6c757d;
    margin-bottom: 6px;
    display: block;
}

.form-card input {
    border-radius: 12px;
    padding: 12px;
}

/* PRIMARY BUTTON */
.primary-btn {
    width: 100%;
    background: #0d1b2a;
    color: #ffffff;
    border: none;
    border-radius: 16px;
    padding: 14px;
    font-weight: 600;
    margin-top: 22px;
    letter-spacing: 0.3px;
}

.primary-btn:hover {
    background: #1b263b;
}

.primary-btn:active {
    transform: scale(0.97);
}

/* BOTTOM NAV */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100vw;
    background: #ffffff;
    display: flex;
    justify-content: center;
    box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.12);
}

.bottom-nav>div {
    max-width: 420px;
    width: 100%;
    display: flex;
    justify-content: space-around;
    padding: 14px 0;
}

.bottom-nav i {
    font-size: 22px;
    color: #adb5bd;
}

.bottom-nav i.active {
    color: #0d1b2a;
}