/* style.css - All in One Clean Style Sheet */
body { 
    background: linear-gradient(135deg, #090d16 0%, #111026 50%, #1f0a2a 100%); 
    font-family: 'Inter', system-ui, -apple-system, sans-serif; 
    color: #f1f5f9;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 20px;
}

/* সব বক্সের জন্য কমন গ্লাস ইফেক্ট */
.login-wrapper, .signup-wrapper, .forgot-wrapper { 
    max-width: 460px; 
    width: 100%; 
    padding: 40px; 
    background: rgba(255, 255, 255, 0.02) !important;
    border-radius: 24px !important; 
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.6), 
                inset 0 1px 0 rgba(255, 255, 255, 0.1) !important;
}

.brand-logo {
    font-size: 28px;
    font-weight: 800; 
    letter-spacing: 1.5px;
    background: linear-gradient(to right, #818cf8, #c084fc, #f472b6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
}

.text-light-50 {
    color: #cbd5e1 !important;
    opacity: 0.85;
}

.form-control {
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    color: #f8fafc !important;
    border-radius: 14px;
    padding: 13px 16px;
    font-size: 15px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: #c084fc !important;
    box-shadow: 0 0 15px rgba(192, 132, 252, 0.3) !important;
}

/* OTP সেটিংস */
.otp-container {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 20px;
}

.otp-box {
    width: 50px;
    height: 55px;
    text-align: center;
    font-size: 22px;
    font-weight: 700;
    border-radius: 12px;
    color: #ffffff !important;
}

.otp-box::-webkit-inner-spin-button,
.otp-box::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.form-label { 
    font-weight: 600; 
    color: #cbd5e1; 
    font-size: 14px;
    margin-bottom: 8px;
}

.input-group-text {
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    color: #94a3b8 !important;
    border-radius: 14px 0 0 14px;
}

.input-group .form-control {
    border-radius: 0 14px 14px 0;
}

/* বাটনস */
.btn-primary, .btn-success {
    border: none;
    border-radius: 14px;
    padding: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(168, 85, 247, 0.35);
}

.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(16, 185, 129, 0.35);
}

.glass-alert {
    backdrop-filter: blur(15px);
    border-radius: 14px;
    font-size: 14px;
}

.back-to-login, .login-link a, .text-end a {
    color: #a855f7;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s ease;
}

.back-to-login:hover, .login-link a:hover, .text-end a:hover {
    color: #818cf8;
    text-decoration: underline;
}
.signup-wrapper {
            max-width: 580px !important; 
            padding: 30px !important;   
        }
        .form-label {
            margin-bottom: 4px;
            font-size: 13px;
        }
        /* ইনপুট ফিল্ডের লেখা অটোমেটিক বড় হাতের (CAPITAL) করার জন্য */
        .form-control {
            padding: 10px 14px; 
            font-size: 14px;
            text-transform: uppercase; 
        }
        /* পাসওয়ার্ড এবং ইমেইল ফিল্ড ক্যাপিটাল লেটার থেকে মুক্ত রাখার জন্য */
        .no-uppercase {
            text-transform: none !important;
        }
        /* OTP বক্স সেটিংস */
        .otp-container {
            display: flex;
            gap: 12px;
            justify-content: center;
            margin: 20px 0;
        }
        .otp-box {
            width: 55px;
            height: 55px;
            text-align: center;
            font-size: 24px;
            font-weight: 700;
            border-radius: 12px;
            color: #ffffff !important;
            text-transform: none !important;
        }
        .otp-box::-webkit-inner-spin-button,
        .otp-box::-webkit-outer-spin-button {
            -webkit-appearance: none;
            margin: 0;
        }
/* ডিফল্ট ফাইল ইনপুট লুকানোর জন্য */
.file-upload-wrapper {
    position: relative;
    overflow: hidden;
    display: block;
}

.custom-file-upload {
    border: 1px solid #475569;
    display: inline-block;
    padding: 10px 20px;
    cursor: pointer;
    background: #334155;
    color: white;
    border-radius: 8px;
    width: 100%;
    text-align: center;
    font-size: 14px;
    transition: 0.3s;
}

.custom-file-upload:hover {
    background: #4f46e5;
}

/* ফাইল ইনপুটটি পুরোপুরি হাইড করে রাখা */
#file-upload-input {
    display: none;
}