:root {
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.4);
    --text-color: #1e293b;
    --text-muted: #64748b;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(-45deg, #1e40af, #3b82f6, #6366f1, #2563eb);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
    padding: 20px;
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.login-container {
    width: 100%;
    max-width: 440px;
    z-index: 1;
}

.login-box {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transition: transform 0.3s ease;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;

}

.login-header img {
    max-width: 180px;
    height: auto;
    display: block;
    margin-left: 90px;
    /* /* margin: 0 auto 20px auto; */
}

.login-header h1 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-color);
    letter-spacing: -0.025em;
    margin-bottom: 4px;
}

.login-header p {
    color: var(--text-muted);
    font-size: 14px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
    padding-left: 4px;
}

.form-group label i {
    margin-right: 8px;
    color: var(--primary-color);
}

.input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-size: 16px;
    color: var(--text-color);
    transition: all 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    background: white;
}

/* Centralized Button Logic */
.button-container {
    display: flex;
    justify-content: center;
    margin-top: 32px;
}

.btn-login {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 12px 32px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.3);
}

.btn-login:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.4);
}

.btn-login:active {
    transform: translateY(0);
}

.error-message {
    background: #fee2e2;
    color: #991b1b;
    padding: 12px;
    border-radius: 12px;
    font-size: 14px;
    margin-top: 20px;
    text-align: center;
    border: 1px solid #fecaca;
    animation: shake 0.5s cubic-bezier(.36, .07, .19, .97) both;
}

@keyframes shake {

    10%,
    90% {
        transform: translate3d(-1px, 0, 0);
    }

    20%,
    80% {
        transform: translate3d(2px, 0, 0);
    }

    30%,
    50%,
    70% {
        transform: translate3d(-4px, 0, 0);
    }

    40%,
    60% {
        transform: translate3d(4px, 0, 0);
    }
}

.login-footer {
    text-align: center;
    margin-top: 24px;
    color: var(--text-muted);
    font-size: 12px;
}

/* Password Toggle Style */
.password-toggle {
    position: absolute;
    right: 16px;
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.password-toggle:hover {
    color: var(--primary-color);
}