:root {
    --primary-white: #FFFFFF;
    --accent-red: #FF2E63;
    --accent-yellow: #FAD02C;
    --text-dark: #252A34;
    --whatsapp-green: #25D366;
    --gray-light: #F4F4F4;
    --font-main: 'Inter', sans-serif;
    --shadow-soft: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-card: 0 10px 15px rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-main);
    background-color: var(--gray-light);
    color: var(--text-dark);
    line-height: 1.6;
}

/* === UTILS === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 50px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary {
    background-color: var(--accent-red);
    color: white;
    box-shadow: 0 4px 10px rgba(255, 46, 99, 0.3);
}

.btn-whatsapp {
    background-color: var(--whatsapp-green);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.1rem;
    width: 100%;
    margin-top: 20px;
}

/* === ADMIN INTERFACE (Mobile First) === */
.admin-body {
    background-color: white;
    padding-bottom: 80px;
    /* Space for fixed bottom bar */
}

.admin-header {
    padding: 20px;
    text-align: center;
    background: white;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-soft);
}

.admin-form-container {
    padding: 20px;
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-input,
.form-select {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--gray-light);
    border-radius: 12px;
    font-size: 1rem;
    font-family: var(--font-main);
    background: var(--gray-light);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--text-dark);
    background: white;
}

.product-list-item {
    background: white;
    padding: 15px;
    border-bottom: 1px solid var(--gray-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-action-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: var(--gray-light);
    color: var(--text-dark);
}

.admin-action-btn.delete {
    background: #ffebee;
    color: #d32f2f;
}

.admin-fab {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--text-dark);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: var(--shadow-card);
    text-decoration: none;
    z-index: 200;
}

/* Modal styles for Admin */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: white;
    padding: 30px;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Toast Notification */
.toast-notification {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: var(--text-dark);
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    box-shadow: var(--shadow-card);
    font-weight: 600;
    z-index: 3000;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    gap: 10px;
}

.toast-notification.visible {
    transform: translateX(-50%) translateY(0);
}