:root {
    --primary-bg: #F3E0D3; /* Light Peach/Beige */
    --dark-bg: #1F1F1F;     /* Dark Grey/Black */
    --accent-color: #DFA878; /* Coffee Gold/Orange */
    --text-dark: #1F1F1F;
}

body, html {
    height: 100%;
    font-family: 'Poppins', sans-serif;
    overflow: hidden;
    background-color: var(--primary-bg);
}

.login-wrapper {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 10;
}

/* Wave Background */
.wave-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    line-height: 0;
    z-index: 1;
}

.wave-container svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 35vh; /* Height of the dark bottom area */
}

.wave-container .shape-fill {
    fill: var(--dark-bg);
}

/* Login Card */
.login-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 3rem 2.5rem;
    border-radius: 30px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 20;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.5);
    animation: fadeInUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.logo-icon {
    width: 70px;
    height: 70px;
    background: var(--dark-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--accent-color);
    font-size: 2rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    animation: float 4s ease-in-out infinite;
}

.brand-title {
    font-family: 'Dancing Script', cursive;
    font-size: 2.5rem;
    color: var(--dark-bg);
    margin-bottom: 0.5rem;
}

.subtitle {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.form-floating > .form-control {
    border-radius: 15px;
    border: 2px solid #eee;
    padding-top: 1.625rem;
    padding-bottom: 0.625rem;
}

.form-floating > .form-control:focus {
    box-shadow: none;
    border-color: var(--dark-bg);
}

.form-floating > label {
    padding-left: 1.25rem;
    color: #888;
}

.btn-login {
    background-color: var(--dark-bg);
    color: white;
    padding: 15px;
    width: 100%;
    border-radius: 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    margin-top: 1.5rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.btn-login:hover {
    background-color: var(--accent-color);
    color: var(--dark-bg);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.back-link {
    display: inline-block;
    margin-top: 1.5rem;
    color: #888;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: color 0.3s;
}

.back-link:hover {
    color: var(--dark-bg);
}

/* Decorative Beans */
.bean-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image: url('https://cdn-icons-png.flaticon.com/512/751/751621.png');
    background-size: 60px;
    opacity: 0.03;
    pointer-events: none;
}