:root {
        --brand-green: #1D4F2B;
        --brand-green-dark: #143820;
        --text-primary: #1f2937;
        --text-secondary: #6b7280;
        --bg-input: #f9fafb;
        --border-input: #e5e7eb;
        --card-bg: rgba(255, 255, 255, 0.96);
    }

    body {
        margin: 0;
        font-family: 'Outfit', system-ui, -apple-system, sans-serif;
        background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(29, 79, 43, 0.4)),
            url("../images/background.png");
        background-size: cover;
        background-position: center;
        background-attachment: fixed;
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--text-primary);
    }


    /* ==================== Elegant Card Design ==================== */
    .auth-wrapper {
        width: 100%;
        max-width: 440px;
        padding: 20px;
        animation: slideUp 0.6s ease-out;
    }

    .auth-card {
        background: var(--card-bg);
        border-radius: 24px;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
        padding: 48px;
        text-align: center;
        position: relative;
        overflow: hidden;
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.4);
    }

    /* Top Accent Line */
    .auth-card::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 6px;
        background: linear-gradient(90deg, var(--brand-green), #2d7a42);
    }

    .auth-logo {
        margin-bottom: 32px;
        transition: transform 0.3s ease;
    }

    .auth-logo img {
        height: 60px;
        /* Controlled height for elegance */
        width: auto;
        mix-blend-mode: multiply;
    }

    .auth-logo:hover {
        transform: scale(1.02);
    }

    .auth-title {
        font-size: 22px;
        font-weight: 600;
        margin-bottom: 8px;
        color: var(--brand-green);
    }

    .auth-subtitle {
        font-size: 14px;
        color: var(--text-secondary);
        margin-bottom: 32px;
    }

    /* ==================== Inputs with Icons ==================== */
    .input-container {
        position: relative;
        margin-bottom: 20px;
        text-align: left;
    }

    .input-icon {
        position: absolute;
        left: 16px;
        top: 50%;
        transform: translateY(-50%);
        color: #9ca3af;
        transition: color 0.3s ease;
    }

    .custom-input {
        width: 100%;
        padding: 14px 16px 14px 48px;
        /* Space for icon */
        background: var(--bg-input);
        border: 2px solid transparent;
        border-radius: 12px;
        font-size: 15px;
        color: var(--text-primary);
        font-family: inherit;
        transition: all 0.3s ease;
    }

    .custom-input:focus {
        background: white;
        border-color: var(--brand-green);
        box-shadow: 0 4px 12px rgba(29, 79, 43, 0.1);
        outline: none;
    }

    .custom-input:focus+.input-icon {
        color: var(--brand-green);
    }

    .custom-label {
        font-size: 13px;
        font-weight: 600;
        color: var(--text-primary);
        margin-bottom: 8px;
        display: block;
        margin-left: 4px;
    }

    /* Error States */
    .is-invalid {
        border-color: #ef4444 !important;
        background: #fef2f2 !important;
    }

    .error-msg {
        color: #ef4444;
        font-size: 12px;
        margin-top: 6px;
        margin-left: 4px;
        display: block;
    }

    /* ==================== Interactive Elements ==================== */
    .checkbox-wrapper {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 30px;
        cursor: pointer;
    }

    .checkbox-wrapper input {
        width: 18px;
        height: 18px;
        accent-color: var(--brand-green);
        cursor: pointer;
    }

    .checkbox-wrapper label {
        font-size: 14px;
        color: var(--text-secondary);
        cursor: pointer;
        user-select: none;
    }

    .btn-primary-custom {
        width: 100%;
        padding: 16px;
        background: var(--brand-green);
        color: white;
        border: none;
        border-radius: 12px;
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s;
        box-shadow: 0 4px 12px rgba(29, 79, 43, 0.3);
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 8px;
    }

    .btn-primary-custom:hover {
        background: var(--brand-green-dark);
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(29, 79, 43, 0.4);
    }

    @keyframes slideUp {
        from {
            opacity: 0;
            transform: translateY(40px);
        }

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