:root {
    --primary-gradient: linear-gradient(135deg, #FF9A9E 0%, #FECFEF 99%, #FECFEF 100%);
    --primary-color: #5b7fff;
    --secondary-color: #6a11cb;
    --text-dark: #333;
    --text-light: #fff;
    --bg-light: #f9f9f9;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --radius: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background: linear-gradient(180deg, #ffe2e2 0%, #ffffff 100%);
    color: var(--text-dark);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

#app-container {
    width: 100%;
    max-width: 480px;
    min-height: 100vh;
    background: transparent;
    position: relative;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

/* Utilities */
.hidden {
    display: none !important;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.w-full {
    width: 100%;
}

.p-4 {
    padding: 1rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.text-center {
    text-align: center;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.1s;
    width: 100%;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-secondary {
    background: #e0e0e0;
    color: #333;
}

/* Inputs */
.input-group {
    margin-bottom: 15px;
    width: 100%;
}

.input-field {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 12px;
    font-size: 16px;
    outline: none;
    background: #f5f6fa;
}

.input-field:focus {
    border-color: var(--primary-color);
    background: #fff;
}

/* Header */
header {
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
    position: sticky;
    top: 0;
    z-index: 100;
}

/* Profile Card */
.profile-card {
    background: #fff;
    border-radius: 20px;
    padding: 25px 20px;
    text-align: center;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

/* Menu Items (Standalone Cards) */
.menu-item {
    display: flex;
    align-items: center;
    padding: 18px;
    border-radius: 15px;
    background: #fff;
    margin-bottom: 12px;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
}

.menu-item .icon {
    font-size: 22px;
    margin-right: 15px;
    width: 24px;
    text-align: center;
    color: var(--primary-color);
}

.menu-item .text {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.menu-item .arrow {
    color: #ccc;
    font-size: 18px;
}

.menu-item .value {
    color: var(--primary-color);
    font-size: 14px;
    margin-right: 10px;
    font-weight: 500;
}

/* Avatar */
.avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    background: #ddd;
}

.avatar-lg {
    width: 120px;
    height: 120px;
}