/* Core Professional Styling */
:root {
    --primary-color: #1e293b; /* Deep Slate Blue */
    --accent-color: #3b82f6;  /* Subtle Action Blue */
    --bg-light: #f8fafc;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
}
html{
    font-size: 70%;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-light);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
}

.login-container {
    width: 50%;
    max-width: 950px;
    padding: 20px;
}

/* Card Styling */
.login-card-split {
    border-radius: 16px;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.04) !important;
}

/* Brand Side - No Multicolor, Pure Slate Professionalism */
.brand-side {
    background: var(--primary-color);
    position: relative;
    padding: 60px;
    color: #ffffff;
}

.brand-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.9));
}

.brand-content {
    position: relative;
    z-index: 2;
}

.logo-wrapper-large {
    background: rgba(255, 255, 255, 0.1);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    margin: 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Form Side Styling */
.form-side {
    background: #ffffff;
}

.custom-input {
    border: 1px solid var(--border-color) !important;
    border-radius: 8px !important;
    padding: 12px 15px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.custom-input:focus {
    background: #fff !important;
    border-color: var(--accent-color) !important;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1) !important;
}

.input-group-text {
    border: 1px solid var(--border-color);
    border-right: none;
    border-radius: 8px 0 0 8px !important;
}

#toggle-password {
    border: 1px solid var(--border-color);
    border-left: none;
    border-radius: 0 8px 8px 0 !important;
    background-color: var(--bg-light);
}

/* Button Styling */
.btn-primary {
    background-color: var(--primary-color);
    border: none;
    border-radius: 8px;
    padding: 12px;
    transition: transform 0.2s, background 0.3s;
}

.btn-primary:hover {
    background-color: #000000;
    transform: translateY(-1px);
}

/* Links */
a {
    color: var(--accent-color);
    transition: color 0.3s;
}

a:hover {
    color: var(--primary-color);
}