:root {
    --c-violet-dark: #403949;
    --c-orange-muted: #D8BD88;
    --c-blue-rich: #53A1F2;
    --c-cyan-muted: #89C3D9;
    --c-olive-dark: #9D8F2F;
    --c-violet-muted: #887695;
    
    --bg-light: #F9F9FC;
    --surface-light: #FFFFFF;
    --text-main: var(--c-violet-dark);
    --text-muted: var(--c-violet-muted);
    --border-color: #E2DFE6;
}

body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    background-color: var(--bg-light);
    color: var(--text-main);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

/* Navbar Styles */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
    background-color: var(--surface-light);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(64, 57, 73, 0.05);
}

.navbar-brand a {
    font-size: 24px;
    font-weight: 700;
    color: var(--c-violet-dark);
    text-decoration: none;
    letter-spacing: 0.5px;
}

.navbar-links a {
    margin-left: 20px;
    color: var(--c-violet-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
}

.navbar-links a:hover {
    color: var(--c-blue-rich);
}

.navbar-links .btn-nav {
    padding: 8px 16px;
    background-color: var(--c-blue-rich);
    color: #fff !important;
    border-radius: 4px;
    transition: background 0.3s;
}

.navbar-links .btn-nav:hover {
    background-color: #3b8bdc;
}

/* Common Card/Surface Styles */
.card, .container-box {
    background: var(--surface-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(64, 57, 73, 0.06);
}

/* Common Buttons */
.btn-primary {
    background-color: var(--c-blue-rich);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: background-color 0.3s, transform 0.1s;
}

.btn-primary:hover {
    background-color: #3b8bdc;
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--c-violet-dark);
    border: 1px solid var(--c-violet-muted);
    padding: 12px 24px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background-color: var(--c-violet-dark);
    color: white;
    border-color: var(--c-violet-dark);
}

.btn-disabled {
    background-color: #f0f0f0;
    color: #aaa;
    border: 1px solid #ddd;
    cursor: not-allowed;
}

/* Input Fields */
input.form-control, textarea.form-control, input[type="email"], input[type="password"], input[type="text"], input[type="url"] {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box;
    font-family: inherit;
    font-size: 14px;
    color: var(--text-main);
    background-color: var(--surface-light);
    transition: border-color 0.3s, box-shadow 0.3s;
}

input.form-control:focus, textarea.form-control:focus, input[type="email"]:focus, input[type="password"]:focus, input[type="text"]:focus, input[type="url"]:focus {
    outline: none;
    border-color: var(--c-blue-rich);
    box-shadow: 0 0 0 3px rgba(83, 161, 242, 0.2);
}

/* Utilities */
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.text-muted { color: var(--text-muted); }