:root {
    --primary: #f43f5e;
    --primary-hover: #e11d48;
    --wa-color: #25D366;
    --wa-hover: #128C7E;
    --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --card-bg: rgba(255, 255, 255, 0.85);
    --card-border: rgba(255, 255, 255, 0.5);
    --text-main: #0f172a;
    --text-muted: #475569;
}

body {
    font-family: 'Outfit', sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-gradient);
    color: var(--text-main);
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.container {
    position: relative;
    z-index: 10;
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    padding: 50px 40px;
    border-radius: 24px;
    max-width: 440px;
    width: 90%;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(30px);
}

.main-logo {
    max-width: 220px;
    height: auto;
    margin: 0 auto 24px;
    display: block;
    filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.3));
    pointer-events: none;
    -webkit-user-drag: none;
}

h1 {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 16px;
    letter-spacing: -0.5px;
    background: linear-gradient(to right, #0f172a, #334155);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

p {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0 0 16px;
    font-weight: 300;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 28px;
    background: var(--wa-color);
    color: #fff;
    text-decoration: none;
    border-radius: 14px;
    font-weight: 500;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px -10px var(--wa-color);
    margin-top: 16px;
    width: 100%;
    box-sizing: border-box;
    border: 1px solid rgba(255,255,255,0.1);
}

.btn:hover {
    background: var(--wa-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 25px -10px var(--wa-color);
}

.btn svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.branch-selector {
    margin-top: 16px;
    width: 100%;
}

.branch-selector select {
    width: 100%;
    padding: 14px 20px;
    border-radius: 14px;
    border: 1px solid rgba(0,0,0,0.1);
    font-family: 'Outfit', sans-serif;
    font-size: 15px;
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.9);
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
    box-sizing: border-box;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.branch-selector select:focus {
    border-color: var(--wa-color);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.2);
}

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



@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(20px, 20px) scale(1.1); }
}

/* Mobile Responsiveness */
@media screen and (max-width: 480px) {
    .container {
        padding: 35px 25px;
        width: 85%;
        border-radius: 20px;
    }
    .main-logo {
        max-width: 170px;
        margin-bottom: 20px;
    }
    h1 {
        font-size: 24px;
        margin-bottom: 12px;
    }
    p {
        font-size: 15px;
        margin-bottom: 12px;
    }
    .btn {
        padding: 14px 20px;
        font-size: 15px;
    }
}