:root {
    --brand-primary: #25D366;
    --brand-dark: #075E54;
    --brand-deep: #128C7E;
    --panel-bg: #0b141a;
    --surface-border: rgba(255, 255, 255, 0.08);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f8fafc;
    min-height: 100vh;
}

.auth-wrapper {
    min-height: 100vh;
}

/* Left Brand Hero Panel */
.brand-panel {
    background: linear-gradient(145deg, #0b141a 0%, #111b21 50%, #075E54 100%);
    position: relative;
    overflow: hidden;
}

.brand-panel::before {
    content: "";
    position: absolute;
    top: -20%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(37, 211, 102, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.feature-badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--surface-border);
    backdrop-filter: blur(8px);
    border-radius: 12px;
}

/* Form Container */
.form-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
}

.auth-card {
    width: 100%;
    max-width: 480px;
    padding: 2.5rem 1.5rem;
}

/* Inputs & Floating Labels */
.form-floating>.form-control {
    border-radius: 10px;
    border: 1.5px solid #e2e8f0;
    height: calc(3.5rem + 2px);
    padding: 1rem 0.85rem;
    font-size: 0.95rem;
    transition: all 0.2s ease-in-out;
}

.form-floating>.form-control:focus {
    border-color: var(--brand-deep);
    box-shadow: 0 0 0 4px rgba(18, 140, 126, 0.12);
}

.input-icon-end {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: #64748b;
    z-index: 5;
}

/* Password Strength Bar */
.strength-meter {
    height: 4px;
    background-color: #e2e8f0;
    border-radius: 2px;
    overflow: hidden;
    margin-top: 6px;
}

.strength-meter-fill {
    height: 100%;
    width: 0%;
    transition: width 0.3s ease, background-color 0.3s ease;
}

/* Submit Button */
.btn-brand {
    background-color: var(--brand-dark);
    color: #ffffff;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    padding: 0.85rem 1.5rem;
    letter-spacing: 0.01em;
    transition: all 0.2s ease;
}

.btn-brand:hover {
    background-color: var(--brand-deep);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(7, 94, 84, 0.25);
}

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

/* Alert Notification */
.alert-floating {
    display: none;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }

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