:root {
    /* Color Palette - Premium Sports Dark Mode */
    --impact-bg: #020814;
    --impact-surface: #0b1221;
    --impact-surface-light: #161e2e;
    --impact-primary: #006bb7;
    --impact-primary-hover: #005694;
    --impact-secondary: #ffb100;
    --impact-secondary-hover: #e69f00;
    --impact-text: #ffffff;
    --impact-text-muted: #b7c6e6;
    --impact-border: rgba(255, 255, 255, 0.08);
    --impact-border-bright: rgba(255, 255, 255, 0.15);
    
    /* Spacing */
    --section-spacing: 5rem;
    --container-max-width: 1240px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html, body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--impact-bg);
    min-height: 100vh;
    color: var(--impact-text);
    scroll-behavior: smooth;
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--impact-text);
}

.text-gradient {
    background: linear-gradient(135deg, #ffffff 0%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-accent {
    color: var(--impact-secondary) !important;
}

/* Layout Helpers */
.section-padding {
    padding-top: var(--section-spacing);
    padding-bottom: var(--section-spacing);
}

.content-section {
    position: relative;
    z-index: 1;
}

/* Buttons */
.btn-impact {
    padding: 0.8rem 2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 8px;
    transition: var(--transition-base);
    border: none;
    font-size: 0.9rem;
    display: inline-block;
    text-decoration: none;
    text-align: center;
}

.btn-impact-primary {
    background: var(--impact-primary);
    color: white !important;
}

.btn-impact-primary:hover {
    background: var(--impact-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 107, 183, 0.3);
}

.btn-impact-outline {
    background: transparent;
    border: 2px solid var(--impact-primary);
    color: white !important;
}

.btn-impact-outline:hover {
    background: var(--impact-primary);
    transform: translateY(-2px);
}

.btn-impact-accent {
    background: var(--impact-secondary);
    color: #000 !important;
}

.btn-impact-accent:hover {
    background: var(--impact-secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 177, 0, 0.3);
}

/* Cards */
.card-impact {
    background: var(--impact-surface);
    border: 1px solid var(--impact-border);
    border-radius: 16px;
    transition: var(--transition-base);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card-impact:hover {
    border-color: var(--impact-border-bright);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Glassmorphism */
.glass {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-vibrant {
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Background Textures */
.bg-noise {
    position: relative;
}

.bg-noise::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('Images/Noise.png');
    opacity: 0.04;
    pointer-events: none;
    z-index: 0;
}

.bg-texture {
    position: relative;
}

.bg-texture::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('Images/Texture.png');
    background-size: cover;
    opacity: 0.08;
    pointer-events: none;
    z-index: 0;
}

/* Text Contrast Helpers */
.text-bright {
    color: #ffffff !important;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

.text-accent-bright {
    color: var(--impact-secondary) !important;
    text-shadow: 0 0 15px rgba(255, 177, 0, 0.4);
}

/* Custom Module Page Overrides */
.module-page {
    margin: 8rem auto 4rem;
    width: min(var(--container-max-width), 94vw);
    border-radius: 20px;
    background: var(--impact-surface);
    border: 1px solid var(--impact-border);
    color: var(--impact-text);
    padding: 2.5rem;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.module-page h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.module-page p {
    color: var(--impact-text-muted);
    font-size: 1.1rem;
}

/* Form Validation & Inputs */
.form-control, .form-select {
    background-color: var(--impact-surface);
    border: 1px solid var(--impact-border);
    color: white;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: var(--transition-base);
}

.form-control:focus, .form-select:focus {
    background-color: var(--impact-surface-light);
    border-color: var(--impact-primary);
    box-shadow: 0 0 0 4px rgba(0, 107, 183, 0.15);
    color: white;
}

.invalid.form-control, .invalid.form-select {
    border-color: #ef4444;
}

.validation-message {
    color: #ef4444;
    font-size: 0.75rem;
    margin-top: 0.25rem;
    font-weight: 600;
}

.valid.modified:not([type=checkbox]) {
    border-color: #22c55e;
}

/* Bootstrap Overrides */
.container {
    max-width: var(--container-max-width);
}

.btn:focus {
    box-shadow: none !important;
}

/* Blazor Defaults */
.content {
    padding-top: 0;
}

#blazor-error-ui {
    background: #b32121;
    color: white;
    padding: 0.5rem 1rem;
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 10000;
    display: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}